The Pennsylvania State Climatologist is a service to the Commonwealth by the College of Earth and Mineral Sciences and Penn State.

State College

Climatic Data - Provides the norm's and "records", including Temperatures, heating & cooling degree days, percent of possible sunshine, sky cover, precipitation, relative humidity, and sunrise/set times.

Hourly Observations - Provides hourly weather observations for the period of record.

Daily Weather Archives - Provides the daily maximum temperature, minimum temperature, average temperature, Heating & Cooling Degree Days, Growing Degree Days, Average Dewpoint, Average Relative Humidity, Average Wind Speed, Average Wind Direction, Average Pressure, and the Total Precipitation.

Means & Extremes - Contains the Daily Mean Temperatures and the Daily Extremes (record max, min, precipitation, and snowfall) including the year in which they occurred.

2026 2025 2024 2023 2022 2021 2020 2019 2018 2017 2016 2015 2014 2013 2012 2011 2010 2009 2008 2007 2006 2005 2004 2003 2002 2001 2000 1999 1998 1997 1996 1995 1994 1993 1992 1991 1990 1989 1988 1987 1986 1985 1984 1983

Date	High Temp.	Low Temp.	Avg Temp.	Temp Departure	HDD	CDD	GDD	Avg Dewpoint	Avg RH	Avg Wind Speed	Avg Wind Dir	Avg Press	Total Precip	# obs
2026-07-20	79	55	68	-4	0	3	13	60	77	3	122	1015.7		24
2026-07-19	75	61	70	-2	0	5	15	60	75	5	273	1013.6		24
2026-07-18	81	64	71	-2	0	6	16	69	93	6	170	1011.4		20
2026-07-17	82	61	72	-1	0	7	17	62	72	4	171	1019.1		24
2026-07-16	86	72	79	6	0	14	24	68	71	6	262	1015.8		24
2026-07-15	91	73	82	10	0	17	27	70	70	8	242	1016.3		24
2026-07-14	88	66	80	8	0	15	25	67	66	7	235	1020.2		19
2026-07-13	82	64	77	5	0	12	22	64	65	8	218	1023.1		17
2026-07-12	82	64	76	4	0	11	21	65	70	5	85	1022.1		17
2026-07-11	86	68	78	6	0	13	23	69	76	5	81	1016.1		17
2026-07-10	79	66	73	1	0	8	18	70	92	6	209	1013.4		17
2026-07-09	88	68	79	7	0	14	24	69	73	4	174	1013.0		17
2026-07-08	82	68	75	3	0	10	20	70	84	5	139	1017.6		17
2026-07-07	77	66	72	0	0	7	17	69	91	5	50	1017.6		17
2026-07-06	79	70	74	2	0	9	19	71	92	3	28	1016.8		17
2026-07-05	82	66	74	2	0	9	19	71	92	4	60	1015.4		17
2026-07-04	91	70	82	10	0	17	27	68	66	7	243	1015.8		16
2026-07-03	95	77	88	16	0	23	33	74	64	8	276	1018.1		17
2026-07-02	95	75	87	15	0	22	32	74	66	8	255	1018.9		17
2026-07-01	93	73	86	15	0	21	31	76	71	6	227	1017.6		17
Date	High Temp.	Low Temp.	Avg Temp.	Temp Departure	HDD	CDD	GDD	Avg Dewpoint	Avg RH	Avg Wind Speed	Avg Wind Dir	Avg Press	Total Precip	# obs
2026-06-30	88	68	81	10	0	16	26	73	76	6	188	1018.8		17
2026-06-29	86	63	77	6	0	12	22	67	75	3	88	1020.5		17
2026-06-28	77	64	70	-1	0	5	15	65	84	4	98	1016.8		17
2026-06-27	66	63	65	-6	0	0	10	65	98	3	78	1017.8		17
2026-06-26	77	59	70	-1	0	5	15	61	74	5	171	1018.6		17
2026-06-25	79	57	69	-1	0	4	14	56	66	7	155	1017.0		19
2026-06-24	79	54	69	-1	0	4	14	50	53	4	206	1018.0		19
2026-06-23	79	59	68	-2	0	3	13	53	62	8	193	1015.4		19
2026-06-22	68	59	63	-7	2	0	8	60	89	4	152	1012.9		19
2026-06-21	77	55	69	-1	0	4	14	53	60	6	231	1014.1		19
2026-06-20	75	55	64	-5	1	0	9	51	65	8	254	1012.4		19
2026-06-19	75	61	69	0	0	4	14	47	47	12	296	1009.8		18
2026-06-18	81	63	74	5	0	9	19	57	58	16	253	1002.5		19
2026-06-17	79	55	67	-2	0	2	12	52	62	6	181	1008.1	0.04	24
2026-06-16	72	47	62	-6	3	0	7	47	62	4	176	1011.9		24
2026-06-15	70	55	63	-5	2	0	8	51	66	8	286	1010.8		24
2026-06-14	77	62	70	2	0	5	15	60	70	7	192	1009.5	0.01	24
2026-06-13	82	59	72	5	0	7	17	54	54	5	202	1014.9		24
2026-06-12	86	68	77	10	0	12	22	66	72	9	242	1010.9		24
2026-06-11	90	67	76	9	0	11	21	70	84	8	227	1010.8	0.07	24
2026-06-10	82	68	74	7	0	9	19	70	90	5	183	1012.7	0.14	24
2026-06-09	79	62	70	4	0	5	15	62	77	5	162	1021.5		24
2026-06-08	75	57	67	1	0	2	12	58	74	5	92	1023.4		24
2026-06-07	82	62	72	6	0	7	17	59	68	7	206	1014.3	0.10	24
2026-06-06	84	64	71	6	0	6	16	61	73	7	206	1013.0		24
2026-06-05	86	55	73	8	0	8	18	52	51	5	165	1017.8		24
2026-06-04	84	52	70	5	0	5	15	46	48	2	132	1022.0		24
2026-06-03	81	46	66	1	0	1	11	42	46	3	114	1025.1		23
2026-06-02	75	52	63	-1	2	0	8	42	49	4	27	1023.9		24
2026-06-01	73	48	62	-2	3	0	7	41	49	5	30	1016.9		24
Date	High Temp.	Low Temp.	Avg Temp.	Temp Departure	HDD	CDD	GDD	Avg Dewpoint	Avg RH	Avg Wind Speed	Avg Wind Dir	Avg Press	Total Precip	# obs
2026-05-31	75	41	60	-4	5	0	5	40	51	5	174	1018.1		24
2026-05-30	66	48	59	-4	6	0	4	36	44	10	91	1016.8		24
2026-05-29	77	46	64	1	1	0	9	43	52	7	192	1015.5		24
2026-05-28	72	52	65	2	0	0	10	44	47	8	183	1016.3		24
2026-05-27	84	64	72	9	0	7	17	61	73	5	215	1014.0		24
2026-05-26	77	54	67	5	0	2	12	60	80	4	113	1019.5		24
2026-05-25	75	55	65	3	0	0	10	58	82	2	49	1019.6		24
2026-05-24	59	48	54	-8	11	0	0	52	93	5	115	1023.4		24
2026-05-23	48	46	47	-15	18	0	0	46	94	8	109	1027.3		24
2026-05-22	63	46	54	-7	11	0	0	44	70	7	92	1026.2		24
2026-05-21	61	51	55	-6	10	0	0	48	78	7	45	1023.9	0.10	24
2026-05-20	79	58	70	9	0	5	15	62	77	7	222	1018.5		24
2026-05-19	84	64	74	14	0	9	19	66	78	7	178	1019.4		24
2026-05-18	90	60	77	17	0	12	22	60	62	6	153	1020.6		23
2026-05-17	86	63	73	13	0	8	18	60	67	6	205	1019.0		24
2026-05-16	75	46	62	2	3	0	7	48	64	6	164	1017.1		24
2026-05-15	68	46	56	-3	9	0	1	40	58	6	276	1015.3		24
2026-05-14	49	44	47	-12	18	0	0	40	78	7	284	1010.9		24
2026-05-13	64	50	56	-3	9	0	1	46	71	5	179	1010.8		24
2026-05-12	68	34	53	-6	12	0	0	32	47	3	95	1020.6		24
2026-05-11	61	39	52	-6	13	0	0	27	39	5	176	1020.3		24
2026-05-10	64	50	56	-2	9	0	1	44	68	7	228	1014.2	0.05	24
2026-05-09	61	46	53	-5	12	0	0	49	90	5	154	1009.6		24
2026-05-08	59	37	50	-7	15	0	0	37	62	7	222	1012.1		24
2026-05-07	59	41	51	-6	14	0	0	32	48	6	247	1011.2		22
2026-05-06	65	49	57	0	8	0	2	49	77	7	223	1008.5		24
2026-05-05	77	54	66	9	0	1	11	49	55	10	228	1008.3	0.03	24
2026-05-04	75	42	59	3	6	0	4	37	46	8	176	1010.1		24
2026-05-03	59	36	47	-9	18	0	0	27	48	9	269	1014.0		24
2026-05-02	48	34	42	-14	23	0	0	32	69	5	229	1013.9	0.08	24
2026-05-01	55	33	45	-10	20	0	0	39	82	4	150	1012.6	0.03	24
Date	High Temp.	Low Temp.	Avg Temp.	Temp Departure	HDD	CDD	GDD	Avg Dewpoint	Avg RH	Avg Wind Speed	Avg Wind Dir	Avg Press	Total Precip	# obs
2026-04-30	54	40	49	-6	16	0	0	41	76	7	286	1010.1		24
2026-04-29	54	50	52	-3	13	0	0	51	98	3	126	1010.6	0.14	24
2026-04-28	57	50	52	-2	13	0	0	44	75	7	141	1017.8		24
2026-04-27	68	37	54	0	11	0	0	39	64	4	85	1022.7		24
2026-04-26	54	40	47	-6	18	0	0	41	81	5	45	1019.5	0.01	24
2026-04-25	56	44	49	-4	16	0	0	45	86	5	79	1011.2	0.01	23
2026-04-24	72	50	60	7	5	0	5	43	55	3	46	1010.1		24
2026-04-23	79	48	66	14	0	1	11	40	42	5	183	1013.8		23
2026-04-22	75	45	61	9	4	0	6	39	48	6	209	1014.7		24
2026-04-21	57	25	43	-8	22	0	0	21	43	5	123	1023.7		24
2026-04-20	43	34	38	-13	27	0	0	22	57	8	268	1023.0	0.02	24
2026-04-19	61	38	46	-5	19	0	0	33	63	11	293	1014.6	0.01	23
2026-04-18	77	52	65	15	0	0	10	55	72	7	130	1012.6		24
2026-04-17	75	57	64	14	1	0	9	54	72	4	170	1014.0		23
2026-04-16	86	59	71	22	0	6	16	55	62	9	192	1011.9	0.01	23
2026-04-15	82	58	71	22	0	6	16	59	71	8	193	1013.8		24
2026-04-14	81	59	68	20	0	3	13	56	68	8	217	1015.6		23
2026-04-13	79	57	68	20	0	3	13	50	53	12	242	1017.0		23
2026-04-12	68	37	54	7	11	0	0	35	50	7	116	1026.5		23
2026-04-11	63	46	54	7	11	0	0	32	49	7	288	1026.1		24
2026-04-10	77	45	59	12	6	0	4	37	48	10	233	1022.9	0.01	24
2026-04-09	63	36	49	3	16	0	0	26	41	8	187	1029.4		24
2026-04-08	52	23	37	-9	28	0	0	14	42	4	114	1032.9		23
2026-04-07	43	30	37	-8	28	0	0	18	48	11	278	1025.4		24
2026-04-06	50	36	43	-2	22	0	0	27	54	11	286	1017.9		24
2026-04-05	64	40	49	5	16	0	0	40	71	14	256	1013.0		20
2026-04-04	77	57	66	22	0	1	11	59	79	4	122	1018.4	0.02	23
2026-04-03	75	44	57	14	8	0	2	51	85	7	186	1021.8		24
2026-04-02	52	41	46	3	19	0	0	45	99	5	64	1024.6		24
2026-04-01	66	44	57	14	8	0	2	53	86	9	156	1018.5	0.40	21
Date	High Temp.	Low Temp.	Avg Temp.	Temp Departure	HDD	CDD	GDD	Avg Dewpoint	Avg RH	Avg Wind Speed	Avg Wind Dir	Avg Press	Total Precip	# obs
2026-03-31	77	60	68	26	0	3	13	52	57	11	229	1014.9	0.02	23
2026-03-30	70	45	59	17	6	0	4	38	46	9	240	1019.7		24
2026-03-29	59	27	44	3	21	0	0	20	42	5	141	1028.5		24
2026-03-28	41	27	34	-7	31	0	0	14	45	10	290	1030.0		24
2026-03-27	55	34	44	4	21	0	0	34	69	7	93	1016.6	0.19	24
2026-03-26	75	48	62	22	3	0	7	42	49	11	240	1009.9	0.40	24
2026-03-25	55	28	43	3	22	0	0	23	46	5	120	1022.8		23
2026-03-24	46	25	36	-3	29	0	0	16	46	5	238	1027.4		24
2026-03-23	52	31	39	0	26	0	0	32	80	11	209	1014.9	0.66	24
2026-03-22	82	40	57	18	8	0	2	45	69	7	171	1006.6	0.10	24
2026-03-21	59	42	49	11	16	0	0	38	68	5	188	1012.0		24
2026-03-20	61	32	47	9	18	0	0	41	83	5	134	1012.5		24
2026-03-19	50	32	40	3	25	0	0	23	52	4	151	1020.8		24
2026-03-18	36	14	25	-12	40	0	0	12	58	6	185	1024.8		24
2026-03-17	29	18	24	-13	41	0	0	15	66	15	276	1011.9		24
2026-03-16	63	29	50	14	15	0	0	47	90	11	182	999.1	0.01	23
2026-03-15	50	36	43	7	22	0	0	23	46	10	128	1021.2		24
2026-03-14	48	34	40	4	25	0	0	15	38	15	256	1017.5		24
2026-03-13	48	24	36	1	29	0	0	21	55	9	184	1010.8		24
2026-03-12	60	30	38	3	27	0	0	24	60	13	279	1012.4		24
2026-03-11	68	54	61	26	4	0	6	58	92	7	196	1008.9	0.06	24
2026-03-10	73	44	61	26	4	0	6	42	52	4	131	1015.9		23
2026-03-09	72	38	55	21	10	0	0	29	39	6	154	1015.3		24
2026-03-08	64	47	57	23	8	0	2	38	55	13	255	1010.9		23
2026-03-07	61	42	50	16	15	0	0	48	92	6	198	1015.9		24
2026-03-06	54	42	46	13	19	0	0	45	97	2	57	1023.2		22
2026-03-05	46	37	42	9	23	0	0	42	99	1	67	1020.2	0.31	22
2026-03-04	39	34	38	5	27	0	0	38	100	2	16	1023.2		23
2026-03-03	36	28	32	-1	33	0	0	31	95	3	127	1026.3		23
2026-03-02	34	18	25	-7	40	0	0	14	62	6	98	1033.1		22
2026-03-01	41	25	34	2	31	0	0	15	49	8	145	1023.9		23
Date	High Temp.	Low Temp.	Avg Temp.	Temp Departure	HDD	CDD	GDD	Avg Dewpoint	Avg RH	Avg Wind Speed	Avg Wind Dir	Avg Press	Total Precip	# obs
2026-02-28	63	37	49	17	16	0	0	29	50	7	214	1015.4		24
2026-02-27	54	21	39	7	26	0	0	23	55	4	145	1015.9		24
2026-02-26	43	25	34	2	31	0	0	15	48	5	212	1011.0		24
2026-02-25	46	28	37	6	28	0	0	26	67	10	244	1002.2		23
2026-02-24	30	18	24	-7	41	0	0	11	58	10	268	1012.5		22
2026-02-23	32	23	30	-1	35	0	0	21	70	12	307	1010.8		21
2026-02-22	34	30	32	1	33	0	0	31	96	2	159	1012.5		19
2026-02-21	41	32	37	7	28	0	0	26	64	8	215	1014.4		19
2026-02-20	46	34	39	9	26	0	0	36	92	7	153	1004.3		22
2026-02-19	41	36	37	7	28	0	0	37	100	3	43	1012.2		23
2026-02-18	39	34	37	7	28	0	0	36	99	0	12	1009.1		23
2026-02-17	52	32	40	10	25	0	0	37	90	1	74	1018.1		23
2026-02-16	41	30	35	6	30	0	0	35	97	2	111	1018.0		23
2026-02-15	39	30	36	7	29	0	0	30	79	0	11	1015.0		22
2026-02-14	48	27	39	10	26	0	0	25	56	8	252	1017.6		23
2026-02-13	32	21	25	-4	40	0	0	13	60	6	251	1021.3		23
2026-02-12	28	23	26	-3	39	0	0	16	65	10	302	1018.7		23
2026-02-11	42	27	33	5	32	0	0	22	64	15	304	1011.4		23
2026-02-10	45	17	30	2	35	0	0	17	59	4	118	1012.8		23
2026-02-09	27	-0	13	-15	52	0	0	-5	45	0	3	1024.7		23
2026-02-08	18	1	9	-19	56	0	0	-7	49	9	295	1025.3		23
2026-02-07	26	3	11	-17	54	0	0	-3	53	16	317	1014.5		24
2026-02-06	27	17	22	-6	43	0	0	14	71	6	158	1004.4		24
2026-02-05	27	7	17	-10	48	0	0	6	62	1	55	1016.6		23
2026-02-04	28	14	23	-4	42	0	0	8	54	3	141	1022.3		24
2026-02-03	28	22	26	-1	39	0	0	16	67	7	257	1019.9		24
2026-02-02	30	7	19	-8	46	0	0	5	56	7	237	1019.8		24
2026-02-01	25	7	15	-12	50	0	0	0	54	8	297	1016.0		23
Date	High Temp.	Low Temp.	Avg Temp.	Temp Departure	HDD	CDD	GDD	Avg Dewpoint	Avg RH	Avg Wind Speed	Avg Wind Dir	Avg Press	Total Precip	# obs
2026-01-31	18	6	11	-16	54	0	0	-0	61	5	245	1020.1		24
2026-01-30	14	-0	7	-20	58	0	0	-5	58	6	247	1022.4		23
2026-01-29	16	4	9	-18	56	0	0	-1	61	8	272	1019.9		24
2026-01-28	14	3	9	-18	56	0	0	-0	65	9	266	1018.4		23
2026-01-27	14	3	11	-16	54	0	0	1	63	13	248	1016.1		24
2026-01-26	18	11	15	-12	50	0	0	6	67	13	268	1012.1		24
2026-01-25	11	8	9	-18	56	0	0	5	81	5	58	1018.7		24
2026-01-24	12	-2	6	-21	59	0	0	-8	52	2	104	1035.1		23
2026-01-23	28	0	19	-8	46	0	0	-1	41	16	286	1023.6		24
2026-01-22	39	25	33	6	32	0	0	17	54	16	257	1016.0	0.01	24
2026-01-21	30	5	19	-8	46	0	0	9	65	5	175	1023.0		24
2026-01-20	18	3	10	-17	55	0	0	-4	52	11	256	1025.6		24
2026-01-19	27	10	20	-7	45	0	0	8	61	12	246	1013.4		24
2026-01-18	32	18	24	-3	41	0	0	15	70	5	216	1014.7		24
2026-01-17	37	25	31	4	34	0	0	22	68	6	183	1014.3		24
2026-01-16	28	15	23	-4	42	0	0	8	53	11	235	1010.5		24
2026-01-15	36	18	22	-5	43	0	0	11	62	18	268	1000.4		24
2026-01-14	46	36	42	15	23	0	0	34	75	6	175	999.4	0.03	24
2026-01-13	45	29	37	10	28	0	0	21	51	8	200	1011.3		24
2026-01-12	36	26	31	4	34	0	0	18	59	12	259	1020.8		24
2026-01-11	43	27	32	5	33	0	0	24	71	16	272	1014.1		24
2026-01-10	42	32	37	10	28	0	0	35	93	1	62	1016.3	0.01	24
2026-01-09	52	40	46	18	19	0	0	39	77	8	208	1017.9		24
2026-01-08	52	37	43	15	22	0	0	34	72	4	173	1021.1		24
2026-01-07	45	35	42	14	23	0	0	37	83	12	267	1010.0		24
2026-01-06	36	27	32	4	33	0	0	28	85	1	47	1008.4		24
2026-01-05	34	21	29	1	36	0	0	20	71	3	128	1016.4		24
2026-01-04	27	22	25	-3	40	0	0	17	72	7	282	1018.7		24
2026-01-03	27	19	22	-6	43	0	0	11	63	6	250	1013.7		24
2026-01-02	25	15	21	-8	44	0	0	11	66	9	268	1008.3		24
2026-01-01	30	14	19	-10	46	0	0	8	64	11	282	1008.1		24

Mailing Address:

Pennsylvania State Climatologist
503 Walker Building
University Park, PA 16802

Online:

Data Request Form

E-mail:

psc@meteo.psu.edu

Phone:

814-865-8732