Johnstown Rainfall Forecast

Today 24 Jun
15%
Thu 25 Jun
50%
Fri 26 Jun
40%
Sat 27 Jun
15%
Sun 28 Jun
20%
Mon 29 Jun
20%
Tue 30 Jun
30%

Johnstown Rainfall Statistics

June Rainfall

Ainsworth Regional Airport (2.5 miles)

Total Rainfall 2026
12.1in
Daily Average 2026
0.1in
Wettest Day 20 June, 2026
3.6in
Wet Days 2026
31/175 (18%)
Total Rainfall May
1.5in
Daily Average May
0.05in
Wettest Day 22 May, 2026
0.3in
Wet Days May
9/31 (29%)
Total Rainfall June
7.8in
Daily Average June
0.4in
Wettest Day 20 June, 2026
3.6in
Wet Days June
8/24 (33%)

Climate (2021–2025)

Ainsworth Regional Airport (2.5 miles)

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Annual Average 2021–2025
26.9in
Monthly Average 2021–2026
2.2in
Daily Average 2021–2026
0.1in
Wettest Day 20 June, 2024
4.3in

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