Sullivan Lake Rainfall Forecast

Today 20 May
10%
Wed 21 May
5%
Thu 22 May
15%
Fri 23 May
15%
Sat 24 May
5%
Sun 25 May
10%
Mon 26 May
15%

Sullivan Lake Rainfall Statistics

May Rainfall

Grant County Airport (28 miles)

Total Rainfall 2025
2.5in
Daily Average 2025
0.02in
Wettest Day 3 January, 2025
0.4in
Wet Days 2025
30/140 (21%)
Total Rainfall April
0.3in
Daily Average April
0.01in
Wettest Day 7 April, 2025
0.2in
Wet Days April
4/30 (13%)
Total Rainfall May
0.3in
Daily Average May
0.02in
Wettest Day 17 May, 2025
0.3in
Wet Days May
2/20 (10%)

Climate (2010–Present)

Grant County Airport (28 miles)

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Annual Average 2020–2024
7in
Monthly Average 2020–2025
0.6in
Daily Average 2020–2025
0.02in
Wettest Day 7 July, 2022
1in

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