Johnston Lake Rainfall Forecast
- No Rain
- No Rain
- 25%
- 45%
- 20%
- 20%
- 20%
Johnston Lake Rainfall Statistics
July Rainfall
Graham, Graham Municipal Airport (8.7 miles)
Total Rainfall July
2.6inDaily Average July
0.4inWettest Day 1 July, 2025
1.9inWet Days July
5/10 (50%)
Climate (2010–Present)
Graham, Graham Municipal Airport (8.7 miles)
Annual Average 2020–2024
17.7inMonthly Average 2020–2025
1.7inDaily Average 2020–2025
0.1inWettest Day 8 November, 2024
6.9in