Burlington climate

Burlington Weather in April

NOAA 1991-2020 normals for Sedro-Woolley, 7 km from Burlington

Average highs run from 56°F on April 1 to 62°F on April 30, and lows from 40°F to 44°F. Normal precipitation for the month is 4.17 in over about 17 wet days.

April day by day

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

Normal daily high and low temperature at Burlington, in °F, with the record for each date.20406080100151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

April at a glance

Average high
58°F
Average low
41°F
Precipitation
4.17 in
Record high
94°FApr 23, 1910
Record low
25°FApr 2, 1901
Chance of a freeze
35%
Daylight
12 h 53 min to 14 h 32 min
Cloud cover
73%
Humidity
81%
Dew point
42°F
Wind
4.7 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 156°F40°F79°F 190027°F 194561%
Apr 256°F40°F80°F 194425°F 190161%
Apr 356°F40°F79°F 199226°F 191860%
Apr 456°F40°F73°F 189827°F 193660%
Apr 556°F40°F71°F 190627°F 199960%
Apr 656°F40°F71°F 197128°F 191160%
Apr 757°F40°F75°F 192626°F 190159%
Apr 857°F40°F77°F 200726°F 195259%
Apr 957°F40°F77°F 192127°F 190059%
Apr 1057°F41°F73°F 195628°F 190358%
Apr 1157°F41°F74°F 191328°F 190158%
Apr 1258°F41°F82°F 200427°F 190158%
Apr 1358°F41°F78°F 194326°F 190158%
Apr 1458°F41°F81°F 192626°F 190157%
Apr 1558°F41°F84°F 192327°F 202357%
Apr 1658°F41°F84°F 189728°F 190156%
Apr 1759°F41°F81°F 193929°F 193356%
Apr 1859°F42°F80°F 196230°F 190956%
Apr 1959°F42°F84°F 201626°F 192755%
Apr 2059°F42°F79°F 193427°F 195155%0%
Apr 2159°F42°F76°F 201628°F 195154%0%
Apr 2260°F42°F82°F 191029°F 192454%0%
Apr 2360°F42°F94°F 191029°F 195254%0%
Apr 2460°F42°F84°F 191030°F 191853%0%
Apr 2560°F43°F78°F 192429°F 202053%0%
Apr 2661°F43°F79°F 194729°F 195552%0%
Apr 2761°F43°F76°F 193127°F 191152%0%
Apr 2861°F43°F82°F 192529°F 195452%0%
Apr 2961°F43°F79°F 190830°F 191151%0%
Apr 3062°F44°F85°F 190825°F 195451%0%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Burlington, in percent, and of at least 0.1 inch of snowfall.0204060801102030
  • Chance of a wet day
  • Chance of snowfall

Sunrise and sunset

Times for 2026, local time (PDT).

April 1
sunrise 6:47 AM, sunset 7:40 PM
April 30
sunrise 5:51 AM, sunset 8:23 PM

Every day of April: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00457507 (Sedro-Woolley), public domain. Records: NOAA GHCN-Daily, station USC00457507, 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.