Barstow Rainfall Forecast

Today 19 Apr
80%
Mon 20 Apr
15%
Tue 21 Apr
5%
Wed 22 Apr
35%
Thu 23 Apr
10%
Fri 24 Apr
5%
Sat 25 Apr
40%

Barstow Rainfall Statistics

April Rainfall

St Marys County Airport (14.9 miles)

Total Rainfall 2026
3.9in
Daily Average 2026
0.04in
Wettest Day 1 April, 2026
1.1in
Wet Days 2026
18/109 (17%)
Total Rainfall March
2in
Daily Average March
0.1in
Wettest Day 12 March, 2026
0.8in
Wet Days March
8/31 (26%)
Total Rainfall April
1.6in
Daily Average April
0.1in
Wettest Day 1 April, 2026
1.1in
Wet Days April
3/19 (16%)

Climate (2010–Present)

St Marys County Airport (14.9 miles)

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Annual Average 2021–2025
41in
Monthly Average 2021–2026
3.3in
Daily Average 2021–2026
0.1in
Wettest Day 23 March, 2024
12.2in

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