Records for Sterling-Dulles Airport Area, Virginia (IADthr) on 05-29
Record Highs
-
1: 97°F (1969)
-
2: 95°F (1991)
-
3: 92°F (1987)
Record Lows
-
1: 40°F (1997)
-
2: 43°F (2008)
-
3: 43°F (1994)
Lowest Highs
-
1: 69°F (2012)
-
2: 68°F (2015)
-
3: 67°F (2018)
Highest Lows
-
1: 58°F (1996)
-
2: 59°F (2014)
-
3: 60°F (2021)
Highest May temperature:
97°F on 05-29-1969.
Lowest May temperature:
28°F on 05-07-1970.
Average temperature is 67.3°F
Average high is 77.3°F
Average low is 57.3°F
Temperature data from 1960 to 2022.
Record Precipitation
-
1: 1.00" (1984)
-
2: 0.93" (2012)
-
3: 0.88" (1990)
Precipitation data from 1960 to 2022.