STATE COLLEGE, PENNSYLVANIA DAILY WEATHER SUMMARY
-- Latest Complete Day [1200 UT - 1200 UT] --
21 May 2026
High Temperature : 78 Rank (1=Warmest, 131=Coldest) : 32
Low Temperature : 52 Rank (1=Coldest, 131=Warmest) : 67
Mean Temperature : 65 Departure (130-Year) : 3.60
Rain or Liquid Equivalent : 0.25 Rank (1=Wettest, 131=Driest) : 24
Snow and/or Ice Pellets : 0.0 Rank (1=Snowiest, 131=Least) : 131
Snow Depth : 0 Degree-Days : 0
-- Weather Summary for The Day --
-- Records (Most Recent Occurrence) --
Record High Temperature (1996) : 91 Record Low Temperature (2002) : 32
Record Low High Temperature (1924) : 51 Record High Low Temperature (1996) : 72
Record Rain or Liquid Equivalent (1919) : 1.47 Record Snow and/or Ice Pellets (1896) : 0.0
-- Averages (Previous 130-, 30-, 10-Year) --
* Data are Unsmoothed *
130-Year Average High Temperature : 72.06 130-Year Average Low Temperature : 50.74
30-Year Average High Temperature : 70.37 30-Year Average Low Temperature : 51.37
10-Year Average High Temperature : 71.30 10-Year Average Low Temperature : 52.10
-- Long-Term Totals [Monthly, Seasonal, Annual] --
May 2026
-- Month-to-Date Statistics --
Average High Temperature : 66.24 Rank (1=Warmest, 131=Coldest) : 88
Average Low Temperature : 46.24 Rank (1=Coldest, 131=Warmest) : 54
Mean Monthly Temperature : 56.24 Departure (130-Year) : -1.59
Total Rain or Liquid Equivalent : 1.45 Rank (1=Wettest, 131=Driest) : 104
Total Snow and/or Ice Pellets : 0.0 Rank (1=Snowiest, 131=Least) : 131
Total Heating Degree-Days : 212 Total Cooling Degree-Days : 34
-- 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 130-, 30-, 10-Year) --
130-Year Average High Temperature : 69.90 130-Year Average Low Temperature : 48.73
30-Year Average High Temperature : 69.90 30-Year Average Low Temperature : 50.52
10-Year Average High Temperature : 69.11 10-Year Average Low Temperature : 51.25
130-Year Average Temperature : 59.32 130-Year Average Heating Degree-Days : 210
30-Year Average Temperature : 60.21 30-Year Average Heating Degree-Days : 192
10-Year Average Temperature : 60.18 10-Year Average Heating Degree-Days : 192
130-Year Average Rain or Liquid Equivalent: 3.86 130-Year Average Snow and/or Ice Pellets : 0.0
30-Year Average Rain or Liquid Equivalent: 4.02 30-Year Average Snow and/or Ice Pellets : 0.0
10-Year Average Rain or Liquid Equivalent: 4.89 10-Year Average Snow and/or Ice Pellets : 0.0
Spring 2026
-- Season-to-Date Statistics --
Average High Temperature : 61.32 Rank (1=Warmest, 131=Coldest) : 6
Average Low Temperature : 40.28 Rank (1=Coldest, 131=Warmest) : 123
Mean SPRING Temperature : 50.80 Departure (130-Year) : 4.30
Total Rain or Liquid Equivalent : 9.33 Rank (1=Wettest, 131=Driest) : 62
Total Snow and/or Ice Pellets : 1.6 Rank (1=Snowiest, 131=Least) : 116
Total Heating Degree-Days : 1207 Total Cooling Degree-Days : 64
-- 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 130-, 30-, 10-Year) --
130-Year Average High Temperature : 58.23 130-Year Average Low Temperature : 38.22
30-Year Average High Temperature : 59.10 30-Year Average Low Temperature : 39.69
10-Year Average High Temperature : 59.30 10-Year Average Low Temperature : 40.67
130-Year Average Temperature : 48.23 130-Year Average Heating Degree-Days : 1568
30-Year Average Temperature : 49.40 30-Year Average Heating Degree-Days : 1472
10-Year Average Temperature : 49.98 10-Year Average Heating Degree-Days : 1415
130-Year Average Rain or Liquid Equivalent: 10.62 130-Year Average Snow and/or Ice Pellets : 11.3
30-Year Average Rain or Liquid Equivalent: 10.53 30-Year Average Snow and/or Ice Pellets : 7.0
10-Year Average Rain or Liquid Equivalent: 11.20 10-Year Average Snow and/or Ice Pellets : 5.4
2026
-- Year-to-Date Statistics --
Average High Temperature : 49.36 Rank (1=Warmest, 131=Coldest) : 27
Average Low Temperature : 31.10 Rank (1=Coldest, 131=Warmest) : 99
Mean Annual Temperature : 40.23 Departure (130-Year) : 1.74
Total Rain or Liquid Equivalent : 11.98 Rank (1=Wettest, 131=Driest) : 110
Total Snow and/or Ice Pellets : 20.5 Rank (1=Snowiest, 131=Least) : 104
Total Heating Degree-Days : 3521 Total Cooling Degree-Days : 64
-- 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 130-, 30-, 10-Year) --
130-Year Average High Temperature : 58.98 130-Year Average Low Temperature : 40.36
30-Year Average High Temperature : 59.66 30-Year Average Low Temperature : 42.21
10-Year Average High Temperature : 60.35 10-Year Average Low Temperature : 43.19
130-Year Average Temperature : 49.67 130-Year Average Heating Degree-Days : 6153
30-Year Average Temperature : 50.93 30-Year Average Heating Degree-Days : 5792
10-Year Average Temperature : 51.77 10-Year Average Heating Degree-Days : 5568
130-Year Average Rain or Liquid Equivalent: 39.24 130-Year Average Snow and/or Ice Pellets : 44.3
30-Year Average Rain or Liquid Equivalent: 41.96 30-Year Average Snow and/or Ice Pellets : 37.7
10-Year Average Rain or Liquid Equivalent: 42.65 10-Year Average Snow and/or Ice Pellets : 29.6
2025-2026
-- Cold/Snow Season-to-Date Statistics [1 July - 30 June] --
Total Snow and/or Ice Pellets : 28.6 Rank (1=Snowiest, 131=Least) : 106
Total Heating Degree-Days : 5770 Rank (1=Most, 131=Least) : 100
-- 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 130-, 30-, 10-Year) --
130-Year Average Snow and/or Ice Pellets : 44.3 130-Year Average Heating Degree-Days : 6155
30-Year Average Snow and/or Ice Pellets : 38.8 30-Year Average Heating Degree-Days : 5802
10-Year Average Snow and/or Ice Pellets : 28.8 10-Year Average Heating Degree-Days : 5519