STATE COLLEGE, PENNSYLVANIA DAILY WEATHER SUMMARY
-- Latest Complete Day [1200 UT - 1200 UT] --
12 May 2025
High Temperature : 74 Rank (1=Warmest, 130=Coldest) : 47
Low Temperature : 43 Rank (1=Coldest, 130=Warmest) : 36
Mean Temperature : 59 Departure (129-Year) : 0.34
Rain or Liquid Equivalent : 0.00 Rank (1=Wettest, 130=Driest) : 130
Snow and/or Ice Pellets : 0.0 Rank (1=Snowiest, 130=Least) : 130
Snow Depth : 0 Heating Degree-Days : 6
-- Weather Summary for The Day --
-- Records (Most Recent Occurrence) --
Record High Temperature (1979) : 87 Record Low Temperature (1907) : 29
Record Low High Temperature (2020) : 46 Record High Low Temperature (2015) : 64
Record Rain or Liquid Equivalent (1948) : 1.88 Record Snow and/or Ice Pellets (2010) : TRACE
-- Averages (Previous 129-, 30-, 10-Year) --
* Data are Unsmoothed *
129-Year Average High Temperature : 69.02 129-Year Average Low Temperature : 47.30
30-Year Average High Temperature : 68.43 30-Year Average Low Temperature : 48.40
10-Year Average High Temperature : 64.70 10-Year Average Low Temperature : 48.40
-- Long-Term Totals [Monthly, Seasonal, Annual] --
May 2025
-- Month-to-Date Statistics --
Average High Temperature : 69.73 Rank (1=Warmest, 130=Coldest) : 46
Average Low Temperature : 49.91 Rank (1=Coldest, 130=Warmest) : 109
Mean Monthly Temperature : 59.82 Departure (129-Year) : 3.36
Total Rain or Liquid Equivalent : 3.20 Rank (1=Wettest, 130=Driest) : 10
Total Snow and/or Ice Pellets : 0.0 Rank (1=Snowiest, 130=Least) : 130
Total Heating Degree-Days : 57 Total Cooling Degree-Days : 3
-- Records (Most Recent Occurrence) --
Highest Mean High Temperature (1911) : 78.32 Lowest Mean Low Temperature (1967) : 41.87
Highest Mean May Temperature (1944) : 66.42 Lowest Mean May Temperature (1917) : 51.60
Wettest May (1931) : 9.30 Driest May (1977) : 0.77
Snowiest May (1963) : 0.5
-- Averages (Previous 129-, 30-, 10-Year) --
129-Year Average High Temperature : 69.92 129-Year Average Low Temperature : 48.72
30-Year Average High Temperature : 69.88 30-Year Average Low Temperature : 50.40
10-Year Average High Temperature : 69.87 10-Year Average Low Temperature : 51.72
129-Year Average Temperature : 59.32 129-Year Average Heating Degree-Days : 210
30-Year Average Temperature : 60.14 30-Year Average Heating Degree-Days : 194
10-Year Average Temperature : 60.79 10-Year Average Heating Degree-Days : 183
129-Year Average Rain or Liquid Equivalent: 3.84 129-Year Average Snow and/or Ice Pellets : 0.0
30-Year Average Rain or Liquid Equivalent: 3.89 30-Year Average Snow and/or Ice Pellets : 0.0
10-Year Average Rain or Liquid Equivalent: 4.29 10-Year Average Snow and/or Ice Pellets : 0.0
Spring 2025
-- Season-to-Date Statistics --
Average High Temperature : 59.47 Rank (1=Warmest, 130=Coldest) : 9
Average Low Temperature : 38.90 Rank (1=Coldest, 130=Warmest) : 123
Mean SPRING Temperature : 49.19 Departure (129-Year) : 4.34
Total Rain or Liquid Equivalent : 8.63 Rank (1=Wettest, 130=Driest) : 47
Total Snow and/or Ice Pellets : TRACE Rank (1=Snowiest, 130=Least) : 125
Total Heating Degree-Days : 1137 Total Cooling Degree-Days : 17
-- Records (Most Recent Occurrence) --
Highest Mean High Temperature (1977) : 64.60 Lowest Mean Low Temperature (1984) : 32.64
Highest Mean SPRING Temperature (2012) : 54.03 Lowest Mean SPRING Temperature (1984) : 43.16
Wettest SPRING (1908) : 17.66 Driest SPRING (1926) : 4.78
Snowiest SPRING (1942) : 53.7
-- Averages (Previous 129-, 30-, 10-Year) --
129-Year Average High Temperature : 58.21 129-Year Average Low Temperature : 38.20
30-Year Average High Temperature : 59.01 30-Year Average Low Temperature : 39.55
10-Year Average High Temperature : 59.04 10-Year Average Low Temperature : 40.46
129-Year Average Temperature : 48.21 129-Year Average Heating Degree-Days : 1570
30-Year Average Temperature : 49.28 30-Year Average Heating Degree-Days : 1482
10-Year Average Temperature : 49.75 10-Year Average Heating Degree-Days : 1446
129-Year Average Rain or Liquid Equivalent: 10.60 129-Year Average Snow and/or Ice Pellets : 11.3
30-Year Average Rain or Liquid Equivalent: 10.34 30-Year Average Snow and/or Ice Pellets : 7.2
10-Year Average Rain or Liquid Equivalent: 10.80 10-Year Average Snow and/or Ice Pellets : 6.2
2025
-- Year-to-Date Statistics --
Average High Temperature : 47.41 Rank (1=Warmest, 130=Coldest) : 36
Average Low Temperature : 30.31 Rank (1=Coldest, 130=Warmest) : 107
Mean Annual Temperature : 38.86 Departure (129-Year) : 1.82
Total Rain or Liquid Equivalent : 12.09 Rank (1=Wettest, 130=Driest) : 83
Total Snow and/or Ice Pellets : 13.7 Rank (1=Snowiest, 130=Least) : 124
Total Heating Degree-Days : 3411 Total Cooling Degree-Days : 17
-- Records (Most Recent Occurrence) --
Highest Mean High Temperature (2023) : 61.95 Lowest Mean Low Temperature (1924) : 36.52
Highest Mean Annual Temperature (2024) : 53.00 Lowest Mean Annual Temperature (1917) : 45.76
Wettest Year (2018) : 63.75 Driest Year (1930) : 24.81
Snowiest Year (1994) : 102.6
-- Averages (Previous 129-, 30-, 10-Year) --
129-Year Average High Temperature : 58.97 129-Year Average Low Temperature : 40.34
30-Year Average High Temperature : 59.61 30-Year Average Low Temperature : 42.13
10-Year Average High Temperature : 60.28 10-Year Average Low Temperature : 43.15
129-Year Average Temperature : 49.66 129-Year Average Heating Degree-Days : 6156
30-Year Average Temperature : 50.87 30-Year Average Heating Degree-Days : 5811
10-Year Average Temperature : 51.71 10-Year Average Heating Degree-Days : 5587
129-Year Average Rain or Liquid Equivalent: 39.25 129-Year Average Snow and/or Ice Pellets : 44.5
30-Year Average Rain or Liquid Equivalent: 41.77 30-Year Average Snow and/or Ice Pellets : 39.0
10-Year Average Rain or Liquid Equivalent: 42.92 10-Year Average Snow and/or Ice Pellets : 31.8
2024-2025
-- Cold/Snow Season-to-Date Statistics [1 July - 30 June] --
Total Snow and/or Ice Pellets : 20.5 Rank (1=Snowiest, 130=Least) : 122
Total Heating Degree-Days : 5444 Rank (1=Most, 130=Least) : 114
-- Records (Most Recent Occurrence) --
Snowiest Season (1993-1994) : 109.3 Least Snowy Season (2019-2020) : 13.2
Most Heating Degree-Days (1903-1904) : 7316 Least Heating Degree-Days (2023-2024) : 4982
-- Averages (Previous 129-, 30-, 10-Year) --
129-Year Average Snow and/or Ice Pellets : 44.5 129-Year Average Heating Degree-Days : 6159
30-Year Average Snow and/or Ice Pellets : 38.9 30-Year Average Heating Degree-Days : 5816
10-Year Average Snow and/or Ice Pellets : 31.9 10-Year Average Heating Degree-Days : 5611