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Clay, Pennsylvania Climate Averages

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Clay Monthly Climate Averages

January
February
March
April
May
June
July
August
September
October
November
December
Hi 35°F Lo 23°F Hi 38°F Lo 25°F Hi 48°F Lo 33°F Hi 59°F Lo 42°F Hi 70°F Lo 52°F Hi 78°F Lo 60°F Hi 83°F Lo 65°F Hi 81°F Lo 64°F Hi 75°F Lo 57°F Hi 63°F Lo 48°F Hi 50°F Lo 36°F Hi 42°F Lo 30°F
9 mph 9 mph 9 mph 9 mph 7 mph 6 mph 5 mph 5 mph 6 mph 7 mph 8 mph 9 mph
4.3 in 5 in 5.2 in 4.8 in 6.1 in 5.6 in 6.4 in 7.1 in 5.3 in 5.8 in 4.2 in 5.4 in
77% 80% 76% 75% 80% 79% 78% 79% 79% 80% 76% 79%
47% 49% 47% 47% 46% 36% 31% 31% 36% 42% 38% 48%
30.1 in 30.1 in 30.1 in 30.0 in 30.0 in 29.9 in 30.0 in 30.0 in 30.1 in 30.0 in 30.1 in 30.1 in
16 12 17 22 22 22 22 23 24 24 23 19
5 7 8 7 9 8 9 8 6 6 5 7
10 9 6 1 0 0 0 0 0 0 1 5
2 2 3 3 6 5 5 4 6 5 2 3
1 2 3 4 6 6 6 6 4 3 2 1
258 225 258 253 269 304 339 332 295 279 278 255
January
February
March
April
May
June
July
August
September
October
November
December
Hi 2°C Lo -5°C Hi 4°C Lo -4°C Hi 9°C Lo 0°C Hi 15°C Lo 6°C Hi 21°C Lo 11°C Hi 25°C Lo 16°C Hi 28°C Lo 18°C Hi 27°C Lo 18°C Hi 24°C Lo 14°C Hi 17°C Lo 9°C Hi 10°C Lo 2°C Hi 5°C Lo -1°C
15 km/h 15 km/h 15 km/h 14 km/h 11 km/h 10 km/h 9 km/h 8 km/h 10 km/h 12 km/h 13 km/h 14 km/h
109 mm 128 mm 131 mm 123 mm 154 mm 141 mm 162 mm 180 mm 135 mm 148 mm 106 mm 136 mm
77% 80% 76% 75% 80% 79% 78% 79% 79% 80% 76% 79%
47% 49% 47% 47% 46% 36% 31% 31% 36% 42% 38% 48%
1019 mb 1019 mb 1019 mb 1016 mb 1017 mb 1014 mb 1015 mb 1016 mb 1018 mb 1017 mb 1021 mb 1019 mb
16 12 17 22 22 22 22 23 24 24 23 19
5 7 8 7 9 8 9 8 6 6 5 7
10 9 6 1 0 0 0 0 0 0 1 5
2 2 3 3 6 5 5 4 6 5 2 3
1 2 3 4 6 6 6 6 4 3 2 1
258 225 258 253 269 304 339 332 295 279 278 255
Month
Avg. Temperatures
Avg. Wind Speed
Avg. Precipitation
Average Humidity
Avg. Cloud Cover
Pressure Average
Average Dry Days
Avg. Precip. Days
Avg. Snow Days
Average Fog Days
Average UV Index
Avg. Hours of Sun
Averages are based on historical weather data from the past 10 years.

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