Petaluma Rainfall Forecast

Today 31 Mar
45%
Wed 1 Apr
95%
Thu 2 Apr
5%
Fri 3 Apr
No Rain
Sat 4 Apr
No Rain
Sun 5 Apr
No Rain
Mon 6 Apr
5%

Petaluma Rainfall Statistics

March Rainfall

Petaluma Municipal Airport (2.5 miles)

Total Rainfall 2026
5.9in
Daily Average 2026
0.1in
Wettest Day 15 February, 2026
1.2in
Wet Days 2026
19/90 (21%)
Total Rainfall February
3.8in
Daily Average February
0.1in
Wettest Day 15 February, 2026
1.2in
Wet Days February
10/31 (32%)
Total Rainfall March
0.01in
Daily Average March
0in
Wettest Day 23 March, 2026
0.01in
Wet Days March
1/31 (3%)

Climate (2011–Present)

Petaluma Municipal Airport (2.5 miles)

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Annual Average 2021–2025
11.9in
Monthly Average 2021–2026
1.1in
Daily Average 2021–2026
0.04in
Wettest Day 24 October, 2021
4.8in

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