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
2026-02-13	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