Boise Rainfall Forecast

Today 15 Apr
100%
Thu 16 Apr
90%
Fri 17 Apr
5%
Sat 18 Apr
No Rain
Sun 19 Apr
No Rain
Mon 20 Apr
No Rain
Tue 21 Apr
15%

Boise Rainfall Statistics

April Rainfall

Boise Air Terminal (3.1 miles)

Total Rainfall 2026
5.1in
Daily Average 2026
0.05in
Wettest Day 13 April, 2026
0.8in
Wet Days 2026
28/105 (27%)
Total Rainfall March
0.8in
Daily Average March
0.03in
Wettest Day 4 March, 2026
0.6in
Wet Days March
6/31 (19%)
Total Rainfall April
2.5in
Daily Average April
0.2in
Wettest Day 13 April, 2026
0.8in
Wet Days April
5/15 (33%)

Climate (2010–Present)

Boise Air Terminal (3.1 miles)

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Annual Average 2021–2025
13in
Monthly Average 2021–2026
1.1in
Daily Average 2021–2026
0.04in
Wettest Day 26 August, 2023
1.5in

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