Graton Rainfall Forecast

Today 15 May
No Rain
Fri 16 May
No Rain
Sat 17 May
5%
Sun 18 May
No Rain
Mon 19 May
No Rain
Tue 20 May
No Rain
Wed 21 May
No Rain

Graton Rainfall Statistics

May Rainfall

Santa Rosa, Santa Rosa Sonoma County Airport (5 miles)

Total Rainfall 2025
15.5in
Daily Average 2025
0.1in
Wettest Day 4 February, 2025
2.7in
Wet Days 2025
31/135 (23%)
Total Rainfall April
0.5in
Daily Average April
0.02in
Wettest Day 1 April, 2025
0.2in
Wet Days April
5/30 (17%)
Total Rainfall May
0.1in
Daily Average May
0.01in
Wettest Day 12 May, 2025
0.1in
Wet Days May
1/15 (7%)

Climate (2010–Present)

Santa Rosa, Santa Rosa Sonoma County Airport (5 miles)

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Annual Average 2020–2024
30.3in
Monthly Average 2020–2025
2.7in
Daily Average 2020–2025
0.1in
Wettest Day 20 November, 2024
6.9in

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