0in

Rain Today

Rain Last Hour
0in

Recorded at St. Charles, St. Charles County Smartt Airport Updated 16 mins ago (17.8 miles away)

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Real-Time Extremes

Hottest 82.3 °F
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Coldest -56.3 °F
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Windiest 39.1mph
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Wettest (Last Hour) 0.1in
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Most Humid 100%
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Least Humid 15%
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Highest Pressure 1037.6 hPa
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Lowest Pressure 992 hPa
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Low and Slow Airport Rainfall Forecast

Today 23 Dec
No Rain
Wed 24 Dec
10%
Thu 25 Dec
10%
Fri 26 Dec
No Rain
Sat 27 Dec
5%
Sun 28 Dec
20%
Mon 29 Dec
No Rain

Low and Slow Airport Rainfall Statistics

December Rainfall

St. Charles, St. Charles County Smartt Airport (17.4 miles)

Total Rainfall 2025
31in
Daily Average 2025
0.1in
Wettest Day 4 April, 2025
1.9in
Wet Days 2025
88/357 (25%)
Total Rainfall November
2in
Daily Average November
0.1in
Wettest Day 29 November, 2025
0.7in
Wet Days November
7/30 (23%)
Total Rainfall December
0.4in
Daily Average December
0.02in
Wettest Day 18 December, 2025
0.4in
Wet Days December
2/23 (9%)

Climate (2010–Present)

St. Charles, St. Charles County Smartt Airport (17.4 miles)

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Annual Average 2020–2024
36.6in
Monthly Average 2020–2025
3in
Daily Average 2020–2025
0.1in
Wettest Day 16 July, 2024
3.8in

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