Caswell Memorial State Park Rainfall Forecast

Today 18 Sep
45%
Fri 19 Sep
40%
Sat 20 Sep
10%
Sun 21 Sep
5%
Mon 22 Sep
10%
Tue 23 Sep
25%
Wed 24 Sep
10%

Caswell Memorial State Park Rainfall Statistics

September Rainfall

Modesto City-County Airport - Harry Sham Field (13 miles)

Total Rainfall 2025
5.2in
Daily Average 2025
0.02in
Wettest Day 17 March, 2025
1in
Wet Days 2025
23/261 (9%)
Total Rainfall August
0in
Daily Average August
0in
Wettest Day 1 August, 2025
0in
Wet Days August
–
Total Rainfall September
0in
Daily Average September
0in
Wettest Day 1 September, 2025
0in
Wet Days September
–

Climate (2010–Present)

Modesto City-County Airport - Harry Sham Field (13 miles)

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Annual Average 2020–2024
11.9in
Monthly Average 2020–2025
1in
Daily Average 2020–2025
0.03in
Wettest Day 27 January, 2021
2.5in

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