Savannah, Iowa Climate Averages

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Savannah Monthly Climate Averages

January
February
March
April
May
June
July
August
September
October
November
December
Hi 31°F Lo 17°F Hi 36°F Lo 20°F Hi 50°F Lo 34°F Hi 61°F Lo 42°F Hi 71°F Lo 53°F Hi 81°F Lo 64°F Hi 84°F Lo 67°F Hi 84°F Lo 65°F Hi 78°F Lo 58°F Hi 64°F Lo 46°F Hi 50°F Lo 34°F Hi 38°F Lo 25°F
10 mph 10 mph 11 mph 11 mph 9 mph 8 mph 7 mph 7 mph 8 mph 10 mph 10 mph 10 mph
1.9 in 1.9 in 3.9 in 4.7 in 6 in 8.3 in 4.1 in 4.6 in 4.3 in 3.4 in 3.2 in 2.3 in
80% 78% 74% 74% 80% 80% 80% 76% 71% 68% 72% 77%
53% 50% 50% 46% 44% 34% 32% 31% 28% 36% 38% 49%
30.2 in 30.1 in 30.0 in 29.9 in 29.9 in 29.9 in 30.0 in 30.0 in 30.0 in 30.0 in 30.1 in 30.1 in
21 18 22 21 21 21 24 24 24 25 24 23
6 6 7 8 10 9 7 7 6 5 5 5
4 4 2 0 0 0 0 0 0 0 1 2
1 1 1 0 0 1 1 1 1 0 1 1
1 2 2 4 5 6 5 5 4 3 2 1
143 146 158 157 171 215 241 234 248 205 201 165
January
February
March
April
May
June
July
August
September
October
November
December
Hi -1°C Lo -8°C Hi 2°C Lo -7°C Hi 10°C Lo 1°C Hi 16°C Lo 6°C Hi 21°C Lo 12°C Hi 27°C Lo 18°C Hi 29°C Lo 19°C Hi 29°C Lo 18°C Hi 26°C Lo 14°C Hi 18°C Lo 8°C Hi 10°C Lo 1°C Hi 3°C Lo -4°C
17 km/h 17 km/h 18 km/h 17 km/h 14 km/h 13 km/h 12 km/h 12 km/h 13 km/h 16 km/h 17 km/h 16 km/h
48 mm 47 mm 99 mm 120 mm 153 mm 211 mm 105 mm 116 mm 110 mm 87 mm 81 mm 58 mm
80% 78% 74% 74% 80% 80% 80% 76% 71% 68% 72% 77%
53% 50% 50% 46% 44% 34% 32% 31% 28% 36% 38% 49%
1021 mb 1020 mb 1017 mb 1014 mb 1014 mb 1013 mb 1014 mb 1015 mb 1016 mb 1016 mb 1019 mb 1019 mb
21 18 22 21 21 21 24 24 24 25 24 23
6 6 7 8 10 9 7 7 6 5 5 5
4 4 2 0 0 0 0 0 0 0 1 2
1 1 1 0 0 1 1 1 1 0 1 1
1 2 2 4 5 6 5 5 4 3 2 1
143 146 158 157 171 215 241 234 248 205 201 165
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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