Click on a day for an hourly weather forecast
The temperatures in Harrisonburg in May are comfortable with low of 10°C and and high up to 23°C.
You can expect rain for roughly half of the month of May in Harrisonburg. We’re expecting roughly 8 to 15 days of rain, so your rubber boots and umbrella are going to see plenty of use this month if you’re keen on staying dry.
Our weather forecast can give you a great sense of what weather to expect in Harrisonburg in May 2026.
If you’re planning to visit Harrisonburg in the near future, we highly recommend that you review the 14 day weather forecast for Harrisonburg before you arrive.
| Month | Temperatures | Rainy Days | Dry Days | Snowy Days | Rainfall | Weather | More details |
|---|---|---|---|---|---|---|---|
| January | 4° / -5° | 7 | 16 | 8 | 99 mm | Awful | Harrisonburg in January |
| February | 7° / -3° | 8 | 12 | 8 | 110 mm | Awful | Harrisonburg in February |
| March | 11° / 1° | 8 | 17 | 6 | 123 mm | Awful | Harrisonburg in March |
| April | 17° / 5° | 8 | 21 | 1 | 134 mm | Ok | Harrisonburg in April |
| May | 23° / 10° | 10 | 21 | 0 | 175 mm | Good | Harrisonburg in May |
| June | 28° / 14° | 8 | 22 | 0 | 142 mm | Good | Harrisonburg in June |
| July | 30° / 16° | 8 | 23 | 0 | 132 mm | Ok | Harrisonburg in July |
| August | 29° / 15° | 7 | 24 | 0 | 137 mm | Ok | Harrisonburg in August |
| September | 25° / 12° | 6 | 24 | 0 | 136 mm | Perfect | Harrisonburg in September |
| October | 19° / 7° | 5 | 26 | 0 | 122 mm | Good | Harrisonburg in October |
| November | 12° / 1° | 5 | 24 | 1 | 102 mm | Ok | Harrisonburg in November |
| December | 8° / -2° | 6 | 21 | 4 | 131 mm | Bad | Harrisonburg in December |