United States · 1991–2020 normal
Rockville in
May.
Typical May weather in Rockville: 19.4°C by day, 8.7°C at night, 90 mm of rain over 10.9 wet days. These are measured 1991–2020 station normals, not a forecast.
Typical high19.4°C
Typical low8.7°C
Rain90 mm
Wet days10.9
Comfort score 59 this month (June leads the year at 82). Daylight is calculated as 14 h 31 from latitude 41.87°.
The evidence behind this page
One month,
from the same station.
- Place identity
- GeoNames 4841628
- NOAA station
- USC00068138 · STORRS
- Station distance
- 20 km from the place centre
- Coverage
- Strong coverage · 25 usable years
- Important limit
- Historical climate is not a forecast. Nearby stations can miss mountains, coasts, and local microclimates.