Glen Helen Regional Park Rainfall Forecast

Today 18 Oct
No Rain
Mon 19 Oct
No Rain
Tue 20 Oct
10%
Wed 21 Oct
70%
Thu 22 Oct
80%
Fri 23 Oct
5%
Sat 24 Oct
No Rain

Glen Helen Regional Park Rainfall Statistics

October Rainfall

San Bernardino Intl. Airport (11.8 miles)

Total Rainfall 2026
5.1 in
Daily Average 2026
0.02 in
Wettest Day 1 April, 2026
1.3 in
Wet Days 2026
17/291 (6%)
Total Rainfall September
0 in
Daily Average September
0 in
Wettest Day 1 September, 2026
0 in
Wet Days September
–
Total Rainfall October
1.3 in
Daily Average October
0.1 in
Wettest Day 11 October, 2026
1.1 in
Wet Days October
3/18 (17%)

Climate (2021–2025)

San Bernardino Intl. Airport (11.8 miles)

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Annual Average 2021–2025
6.3 in
Monthly Average 2021–2026
0.6 in
Daily Average 2021–2026
0.02 in
Wettest Day 5 February, 2024
1.9 in

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