Rockford climate

Rockford Weather in April

NOAA 1991-2020 normals for Knoxville Mcghee Tyson AP, 4.2 km from Rockford

Average highs run from 67°F on April 1 to 75°F on April 30, and lows from 44°F to 52°F. Normal precipitation for the month is 4.71 in over about 11 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 Rockford, in °F, with the record for each date.20406080100151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

April at a glance

Average high
71°F
Average low
48°F
Precipitation
4.71 in
Record high
93°FApr 24, 1925
Record low
22°FApr 1, 1987
Chance of a freeze
51%
Daylight
12 h 36 min to 13 h 37 min
Cloud cover
63%
Humidity
78%
Dew point
49°F
Wind
6.0 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 167°F44°F85°F 196322°F 198739%
Apr 267°F44°F88°F 194027°F 198539%
Apr 367°F44°F86°F 202525°F 199239%
Apr 468°F45°F87°F 193427°F 191539%
Apr 568°F45°F89°F 202328°F 194439%
Apr 668°F45°F86°F 201029°F 194439%
Apr 769°F46°F84°F 192926°F 195038%
Apr 869°F46°F84°F 192923°F 200738%
Apr 969°F46°F86°F 191923°F 198538%
Apr 1070°F46°F89°F 199525°F 198538%
Apr 1170°F47°F86°F 193027°F 196038%
Apr 1270°F47°F87°F 193026°F 198938%
Apr 1371°F47°F85°F 193027°F 194038%
Apr 1471°F48°F85°F 192228°F 195038%
Apr 1571°F48°F87°F 193627°F 194338%
Apr 1672°F48°F86°F 200229°F 195038%
Apr 1772°F48°F87°F 195530°F 194938%
Apr 1872°F49°F88°F 193732°F 200138%
Apr 1972°F49°F90°F 194129°F 198338%
Apr 2073°F49°F87°F 200225°F 198338%0%
Apr 2173°F50°F88°F 194627°F 198338%0%
Apr 2273°F50°F86°F 198830°F 202138%0%
Apr 2374°F50°F89°F 196526°F 198638%0%
Apr 2474°F51°F93°F 192528°F 198638%0%
Apr 2574°F51°F89°F 196033°F 191037%0%
Apr 2674°F51°F89°F 198635°F 191037%0%
Apr 2775°F51°F91°F 198634°F 197637%0%
Apr 2875°F52°F90°F 195735°F 192837%0%
Apr 2975°F52°F89°F 201733°F 199237%0%
Apr 3075°F52°F92°F 194235°F 198837%0%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Rockford, in percent, and of at least 0.1 inch of snowfall.0102030401102030
  • Chance of a wet day
  • Chance of snowfall

Sunrise and sunset

Times for 2026, local time (EDT).

April 1
sunrise 7:22 AM, sunset 7:58 PM
April 30
sunrise 6:45 AM, sunset 8:22 PM

Every day of April: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USW00013891 (Knoxville Mcghee Tyson AP), public domain. Records: NOAA GHCN-Daily, station USW00013891, 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.