McMaster Woods Nature Preserve Rainfall Forecast

Today 16 Aug
10%
Sun 17 Aug
5%
Mon 18 Aug
5%
Tue 19 Aug
20%
Wed 20 Aug
25%
Thu 21 Aug
10%
Fri 22 Aug
5%

McMaster Woods Nature Preserve Rainfall Statistics

August Rainfall

St. Charles, St. Charles County Smartt Airport (18 miles)

Total Rainfall 2025
26in
Daily Average 2025
0.1in
Wettest Day 4 April, 2025
1.9in
Wet Days 2025
65/228 (29%)
Total Rainfall July
6.3in
Daily Average July
0.2in
Wettest Day 8 July, 2025
1.8in
Wet Days July
11/31 (35%)
Total Rainfall August
0.8in
Daily Average August
0.1in
Wettest Day 10 August, 2025
0.7in
Wet Days August
2/16 (13%)

Climate (2010–Present)

St. Charles, St. Charles County Smartt Airport (18 miles)

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Annual Average 2020–2024
36.6in
Monthly Average 2020–2025
3.1in
Daily Average 2020–2025
0.1in
Wettest Day 16 July, 2024
3.8in

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