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Monthly Climatological Summary for Apr 2025
Name: OFallon Weather City: OFallon State: MO
Elevation: 532 ft Lat: N 38° 50' 20" Lon: W 090° 43' 42"
Temperature (°F), Rain (in), Wind Speed (mph)
Heat Cool Avg
Mean Deg Deg Wind Dom
Day Temp High Time Low Time Days Days Rain Speed High Time Dir
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01 47.8 58.1 15:41 33.2 06:24 17.2 0.0 0.00 5.9 26.0 10:23 SE
02 66.5 79.8 14:07 56.7 00:08 2.0 3.6 0.90 8.4 46.0 11:31 S
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57.2 79.8 2 33.2 1 19.2 3.6 0.90 7.1 46.0 2 SSE
Max >= 90.0 0
Max <= 32.0 0
Min <= 32.0 0
Min <= 0.0 0
Max Rain: 0.90 on day 2
Days of Rain: 1 (>= 0.01 in) 1 (>= 0.10 in) 0 (>= 1.00 in)
Heat Base: 65.0 Cool Base: 65.0 Method: Integration