0in

Rain Today

Rain Last Hour
0in

Recorded at St. Louis Downtown Airport Updated 45 mins ago (9.5 miles away)

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Real-Time Extremes

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Coldest -47.3 °F
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Windiest 43.6mph
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Wettest (Last Hour) 0.1in
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Most Humid 100%
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Least Humid 18%
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Highest Pressure 1041 hPa
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Lowest Pressure 992.9 hPa
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Granite City Rainfall Forecast

Today 31 Dec
No Rain
Thu 1 Jan
5%
Fri 2 Jan
No Rain
Sat 3 Jan
5%
Sun 4 Jan
No Rain
Mon 5 Jan
No Rain
Tue 6 Jan
No Rain

Granite City Rainfall Statistics

December Rainfall

St. Louis Downtown Airport (9.3 miles)

Total Rainfall 2025
38in
Daily Average 2025
0.1in
Wettest Day 4 April, 2025
2.5in
Wet Days 2025
93/365 (25%)
Total Rainfall November
1.9in
Daily Average November
0.1in
Wettest Day 29 November, 2025
1in
Wet Days November
8/31 (26%)
Total Rainfall December
0.4in
Daily Average December
0.01in
Wettest Day 18 December, 2025
0.3in
Wet Days December
2/31 (6%)

Climate (2010–Present)

St. Louis Downtown Airport (9.3 miles)

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Annual Average 2021–2025
45.4in
Monthly Average 2021–2025
3.6in
Daily Average 2021–2025
0.1in
Wettest Day 26 July, 2022
7.2in

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