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Jamestown, Indiana Climate Averages

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Jamestown Monthly Climate Averages

January
February
March
April
May
June
July
August
September
October
November
December
Hi 33°F Lo 21°F Hi 38°F Lo 23°F Hi 50°F Lo 34°F Hi 60°F Lo 43°F Hi 71°F Lo 54°F Hi 79°F Lo 63°F Hi 82°F Lo 65°F Hi 81°F Lo 64°F Hi 76°F Lo 58°F Hi 63°F Lo 47°F Hi 50°F Lo 35°F Hi 40°F Lo 28°F
10 mph 11 mph 10 mph 10 mph 9 mph 8 mph 6 mph 7 mph 7 mph 9 mph 10 mph 10 mph
3.3 in 3.2 in 4.6 in 5.7 in 5.5 in 5.6 in 4.4 in 3.5 in 3.3 in 4.1 in 3.5 in 3.4 in
82% 81% 75% 76% 78% 78% 82% 81% 76% 72% 73% 80%
62% 58% 52% 50% 45% 36% 36% 34% 33% 40% 43% 58%
30.1 in 30.1 in 30.1 in 30.0 in 30.0 in 29.9 in 30.0 in 30.0 in 30.0 in 30.0 in 30.1 in 30.1 in
17 16 21 20 20 20 21 23 23 23 23 20
9 8 8 9 11 10 10 8 7 8 6 8
5 4 2 0 0 0 0 0 0 0 1 3
1 0 0 0 0 0 0 0 1 0 0 0
1 2 2 3 5 5 5 5 4 2 2 1
110 117 143 146 170 209 218 225 218 198 185 126
January
February
March
April
May
June
July
August
September
October
November
December
Hi 1°C Lo -6°C Hi 3°C Lo -5°C Hi 10°C Lo 1°C Hi 16°C Lo 6°C Hi 22°C Lo 13°C Hi 26°C Lo 17°C Hi 28°C Lo 18°C Hi 27°C Lo 18°C Hi 25°C Lo 14°C Hi 17°C Lo 8°C Hi 10°C Lo 2°C Hi 4°C Lo -2°C
17 km/h 17 km/h 17 km/h 16 km/h 14 km/h 12 km/h 10 km/h 10 km/h 12 km/h 15 km/h 16 km/h 16 km/h
85 mm 80 mm 117 mm 145 mm 139 mm 142 mm 111 mm 88 mm 83 mm 103 mm 88 mm 87 mm
82% 81% 75% 76% 78% 78% 82% 81% 76% 72% 73% 80%
62% 58% 52% 50% 45% 36% 36% 34% 33% 40% 43% 58%
1020 mb 1019 mb 1018 mb 1015 mb 1015 mb 1014 mb 1015 mb 1015 mb 1017 mb 1017 mb 1020 mb 1019 mb
17 16 21 20 20 20 21 23 23 23 23 20
9 8 8 9 11 10 10 8 7 8 6 8
5 4 2 0 0 0 0 0 0 0 1 3
1 0 0 0 0 0 0 0 1 0 0 0
1 2 2 3 5 5 5 5 4 2 2 1
110 117 143 146 170 209 218 225 218 198 185 126
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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