United States · 1991–2020 normal

Glenn Dale in
July.

Typical July weather in Glenn Dale: 31.3°C by day, 18.5°C at night, 103 mm of rain over 8.2 wet days. These are measured 1991–2020 station normals, not a forecast.

Typical high31.3°C
Typical low18.5°C
Rain103 mm
Wet days8.2

Comfort score 55 this month (May leads the year at 77). Daylight is calculated as 14 h 39 from latitude 38.99°. Open-water sea temperature is 24.7°C (41 km from the place centre).

Event window

Warm sea in July

The nearest open-water NOAA OISST 1991–2020 cell averages 24.7°C in July. A sheltered bay can run warmer than that open-water cell.

The evidence behind this page

One month,
from the same station.

Place identity
GeoNames 4356289
NOAA station
USC00183675 · GLENN DALE BELL STN
Station distance
2.5 km from the place centre
Coverage
Good coverage · 16 usable years
Important limit
Historical climate is not a forecast. Nearby stations can miss mountains, coasts, and local microclimates.