Manassas climate

Manassas Weather in April

NOAA 1991-2020 normals for Manassas, 2.5 km from Manassas

Average highs run from 61°F on April 1 to 70°F on April 30, and lows from 38°F to 48°F.

April day by day

The normal high and low for each date, and the record, in °F.

Normal daily high and low temperature at Manassas, in °F, with the record for each date.020406080100151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

April at a glance

Average high
66°F
Average low
43°F
Snowfall
0.1 in
Record high
93°FApr 6, 2010
Record low
17°FApr 1, 1969
Chance of a freeze
86%
Daylight
12 h 38 min to 13 h 48 min
Cloud cover
65%
Humidity
77%
Dew point
45°F
Wind
8.5 mph

Every day of the month

A wet day has at least 0.01 inch of precipitation; snow means at least 0.1 inch of snowfall.

DateNormal highNormal lowRecord highRecord lowChance wetChance of snow
Apr 161°F38°F86°F 202617°F 19692%
Apr 261°F38°F86°F 196721°F 19642%
Apr 361°F39°F86°F 198123°F 19912%
Apr 462°F39°F87°F 202622°F 19652%
Apr 562°F39°F88°F 202322°F 19652%
Apr 663°F40°F93°F 201024°F 19662%
Apr 763°F40°F91°F 201021°F 19771%
Apr 863°F40°F87°F 199124°F 19701%
Apr 964°F41°F89°F 200123°F 19771%
Apr 1064°F41°F89°F 201319°F 19851%
Apr 1165°F42°F87°F 197725°F 19601%
Apr 1265°F42°F87°F 197723°F 19821%
Apr 1365°F42°F87°F 197724°F 19901%
Apr 1466°F43°F87°F 196020°F 19751%
Apr 1566°F43°F91°F 202628°F 19711%
Apr 1666°F43°F92°F 202628°F 19811%
Apr 1767°F44°F93°F 200227°F 19831%
Apr 1867°F44°F90°F 197629°F 20180%
Apr 1967°F44°F91°F 200227°F 19900%
Apr 2068°F45°F88°F 197628°F 19740%
Apr 2168°F45°F89°F 198527°F 20260%
Apr 2268°F46°F92°F 198527°F 19750%
Apr 2369°F46°F88°F 200130°F 19890%
Apr 2469°F46°F86°F 202630°F 19890%
Apr 2569°F47°F93°F 196029°F 19690%
Apr 2669°F47°F92°F 199031°F 19670%
Apr 2770°F47°F92°F 199031°F 19720%
Apr 2870°F48°F88°F 198132°F 19720%
Apr 2970°F48°F91°F 202432°F 19870%
Apr 3070°F48°F88°F 202429°F 19770%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Manassas, in percent, and of at least 0.1 inch of snowfall.00.511.522.51102030
  • Chance of a wet day
  • Chance of snowfall

Sunrise and sunset

Times for 2026, local time (EDT).

April 1
sunrise 6:55 AM, sunset 7:33 PM
April 30
sunrise 6:13 AM, sunset 8:01 PM

Every day of April: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00445204 (Manassas), public domain. Records: NOAA GHCN-Daily, station USW00093738, every year on file, quality-flagged values removed. Cloud, humidity, wind and sunshine: NASA POWER (MERRA-2, CERES and GEWEX SRB), 1991-2020. The data was obtained from the National Aeronautics and Space Administration (NASA) Langley Research Center's Prediction Of Worldwide Energy Resources (POWER) project funded through the NASA Earth Science Division: POWER Daily API v2, accessed 2026-09-24. Sun and moon: computed with the NOAA solar equations and Meeus.