Johnstown Rainfall Forecast
- 25%
- 20%
- 10%
- 5%
- 30%
- 45%
- 25%
Johnstown Rainfall Statistics
July Rainfall
Ainsworth Regional Airport (2.5 miles)
Total Rainfall July
2inDaily Average July
0.2inWettest Day 1 July, 2025
0.8inWet Days July
4/11 (36%)
Climate (2010–Present)
Ainsworth Regional Airport (2.5 miles)
Annual Average 2020–2024
23.1inMonthly Average 2020–2025
2.1inDaily Average 2020–2025
0.1inWettest Day 20 June, 2024
4.3in