Grantfork Rainfall Forecast

Today 6 Jun
15%
Sun 7 Jun
50%
Mon 8 Jun
90%
Tue 9 Jun
70%
Wed 10 Jun
35%
Thu 11 Jun
5%
Fri 12 Jun
20%

Grantfork Rainfall Statistics

June Rainfall

St. Louis Regional Airport (19.9 miles)

Total Rainfall 2026
12.1in
Daily Average 2026
0.1in
Wettest Day 15 April, 2026
1.7in
Wet Days 2026
30/157 (19%)
Total Rainfall May
0.9in
Daily Average May
0.03in
Wettest Day 8 May, 2026
0.3in
Wet Days May
8/31 (26%)
Total Rainfall June
0.2in
Daily Average June
0.1in
Wettest Day 1 June, 2026
0.2in
Wet Days June
1/6 (17%)

Climate (2010–Present)

St. Louis Regional Airport (19.9 miles)

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Annual Average 2021–2025
18.9in
Monthly Average 2021–2026
1.7in
Daily Average 2021–2026
0.1in
Wettest Day 5 November, 2024
4.8in

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