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Lancaster, Iowa Climate Averages

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Lancaster Monthly Climate Averages

January
February
March
April
May
June
July
August
September
October
November
December
Hi 30°F Lo 15°F Hi 34°F Lo 18°F Hi 49°F Lo 32°F Hi 60°F Lo 41°F Hi 70°F Lo 53°F Hi 80°F Lo 63°F Hi 83°F Lo 66°F Hi 83°F Lo 64°F Hi 77°F Lo 57°F Hi 63°F Lo 45°F Hi 49°F Lo 33°F Hi 37°F Lo 24°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
1.7 in 1.8 in 3.3 in 4.7 in 6 in 6.4 in 3.5 in 4.2 in 4.4 in 3.8 in 2.5 in 2.3 in
84% 81% 75% 74% 79% 81% 81% 77% 72% 69% 71% 77%
55% 51% 50% 46% 44% 34% 31% 30% 29% 37% 37% 50%
30.1 in 30.1 in 30.1 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
19 18 22 21 21 20 24 25 24 25 24 23
7 6 7 8 10 10 7 6 6 6 5 5
5 4 2 1 0 0 0 0 0 0 1 3
1 0 0 0 0 0 0 0 0 0 0 0
1 2 3 3 5 6 5 5 5 2 2 1
131 140 151 158 174 213 241 242 246 211 208 162
January
February
March
April
May
June
July
August
September
October
November
December
Hi -1°C Lo -9°C Hi 1°C Lo -8°C Hi 9°C Lo 0°C Hi 15°C Lo 5°C Hi 21°C Lo 12°C Hi 27°C Lo 17°C Hi 28°C Lo 19°C Hi 28°C Lo 18°C Hi 25°C Lo 14°C Hi 17°C Lo 7°C Hi 9°C Lo 1°C Hi 3°C Lo -5°C
17 km/h 17 km/h 17 km/h 17 km/h 15 km/h 13 km/h 11 km/h 12 km/h 13 km/h 16 km/h 17 km/h 16 km/h
43 mm 45 mm 85 mm 120 mm 153 mm 162 mm 88 mm 107 mm 113 mm 97 mm 64 mm 57 mm
84% 81% 75% 74% 79% 81% 81% 77% 72% 69% 71% 77%
55% 51% 50% 46% 44% 34% 31% 30% 29% 37% 37% 50%
1021 mb 1020 mb 1018 mb 1014 mb 1014 mb 1012 mb 1014 mb 1014 mb 1016 mb 1016 mb 1019 mb 1019 mb
19 18 22 21 21 20 24 25 24 25 24 23
7 6 7 8 10 10 7 6 6 6 5 5
5 4 2 1 0 0 0 0 0 0 1 3
1 0 0 0 0 0 0 0 0 0 0 0
1 2 3 3 5 6 5 5 5 2 2 1
131 140 151 158 174 213 241 242 246 211 208 162
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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