Gillette Rainfall Forecast

Today 16 May
5%
Sun 17 May
30%
Mon 18 May
95%
Tue 19 May
55%
Wed 20 May
5%
Thu 21 May
15%
Fri 22 May
10%

Gillette Rainfall Statistics

May Rainfall

Gillette, Gillette-Campbell County Airport (3.7 miles)

Total Rainfall 2026
2.5in
Daily Average 2026
0.02in
Wettest Day 23 April, 2026
0.4in
Wet Days 2026
27/136 (20%)
Total Rainfall April
1.2in
Daily Average April
0.04in
Wettest Day 23 April, 2026
0.4in
Wet Days April
9/30 (30%)
Total Rainfall May
0.03in
Daily Average May
0in
Wettest Day 7 May, 2026
0.02in
Wet Days May
2/16 (13%)

Climate (2010–Present)

Gillette, Gillette-Campbell County Airport (3.7 miles)

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Annual Average 2021–2025
13in
Monthly Average 2021–2026
1.1in
Daily Average 2021–2026
0.04in
Wettest Day 6 May, 2024
2.4in

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