Sullivan Lake State Airport Rainfall Forecast

Today 20 Apr
5%
Tue 21 Apr
50%
Wed 22 Apr
70%
Thu 23 Apr
35%
Fri 24 Apr
10%
Sat 25 Apr
15%
Sun 26 Apr
15%

Sullivan Lake State Airport Rainfall Statistics

April Rainfall

Boundary County Airport (45.4 miles)

Total Rainfall 2026
5.2in
Daily Average 2026
0.05in
Wettest Day 4 January, 2026
0.6in
Wet Days 2026
36/110 (33%)
Total Rainfall March
1.3in
Daily Average March
0.04in
Wettest Day 24 March, 2026
0.5in
Wet Days March
11/31 (35%)
Total Rainfall April
0.8in
Daily Average April
0.04in
Wettest Day 15 April, 2026
0.5in
Wet Days April
4/20 (20%)

Climate (2011–Present)

Boundary County Airport (45.4 miles)

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Annual Average 2021–2025
12.9in
Monthly Average 2021–2026
1.1in
Daily Average 2021–2026
0.04in
Wettest Day 22 July, 2025
1.9in

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