Boulder Reservoir Rainfall Forecast

Today 20 Jul
25%
Tue 21 Jul
15%
Wed 22 Jul
15%
Thu 23 Jul
No Rain
Fri 24 Jul
No Rain
Sat 25 Jul
5%
Sun 26 Jul
No Rain

Boulder Reservoir Rainfall Statistics

July Rainfall

Alturas (42.9 miles)

Total Rainfall 2026
6.8in
Daily Average 2026
0.03in
Wettest Day 28 May, 2026
0.7in
Wet Days 2026
38/201 (19%)
Total Rainfall June
0.6in
Daily Average June
0.02in
Wettest Day 26 June, 2026
0.5in
Wet Days June
4/30 (13%)
Total Rainfall July
0.1in
Daily Average July
0in
Wettest Day 5 July, 2026
0.1in
Wet Days July
2/20 (10%)

Climate (2021–2025)

Alturas (42.9 miles)

Take a look at our website widgetsAvailable free! Find Out More

Annual Average 2021–2025
12.4in
Monthly Average 2021–2026
1.1in
Daily Average 2021–2026
0.04in
Wettest Day 2 February, 2025
2.1in

Get WillyWeather+ to remove ads