Climateby Month

Rochester, MN weather in April

NOAA 1991-2020 normals and daily records · Rochester all year

Expect cool weather with frequent rain and some snow in Rochester in April, with highs near 55°F and lows near 35°F. Rain or snow falls on about 12 days. Snowfall averages about 3.3 in.

Normal high
55°F
Normal low
35°F
Wet days
12
3.5 in total
Snowfall
3.3 in
snow on the ground 2 days

How April changes from start to finish

Normal values at the start and end of April
April 1April 30
Normal high48°F62°F
Normal low30°F41°F
Chance of a wet day38%42%
Sunrise / sunset6:50 am / 7:36 pm6:02 am / 8:11 pm
Daylight12.8 h14.2 h

Chance of a wet day: average for the first and last 7 days of the month. Times are local clock time (Central Time).

A typical April day

  1. 6 am38°Fdew point 32°F
  2. 9 am45°Fdew point 34°F
  3. Noon51°Fdew point 35°F
  4. 3 pm53°Fdew point 35°F
  5. 6 pm51°Fdew point 35°F
  6. 9 pm45°Fdew point 34°F

NOAA hourly normals (local standard time) from Rochester Intl Airport (8 mi away); average wind 13 mph; clear or few clouds in 54% of daytime hours, mostly cloudy or overcast in 40%.

What kind of days to expect

  • Comfortable dayshigh 65-80°F and dew point under 60°F7 of 30
  • Hot dayshigh 90°F or more0 of 30
  • Muggy daysdaily mean dew point 65°F or more0 of 30
  • Wet daysat least 0.01 in of rain or melted snow12 of 30
  • Notable rainat least 0.10 in7 of 30
  • Freezing nightslow 32°F or below11 of 30
  • Snow on the groundsnow depth 1 in or more2 of 30

Average days per April, counted from daily records for each year 1991-2020.

Rain and snow in April

Normal precipitation is 3.5 in; a dry April brings about 2.1 in and a wet one about 4.8 in (25th and 75th percentiles). About 2 days bring half an inch or more, and about 1 an inch or more. Normal snowfall is 3.3 in, with about 1 day of an inch or more.

How April varies from year to year

  • Warmest April, 1991-20202010: average high 65°F
  • Coolest April2018: average high 45°F
  • Wettest April2001: 7.3 in
  • Driest April2000: 0.9 in
  • Highest reading92°F (April 24, 2009)
  • Lowest reading6°F (April 4, 2018)

From the station's daily records with NOAA quality flags removed; most recent date shown when a reading repeats.

April compared with March and May

MarchAprilMay
Normal high40°F55°F68°F
Normal low23°F35°F47°F
Wet days101213
Comfortable days1714
Daylight11.9 h13.5 h14.8 h

Highs change by +15°F from March and +13°F into May.

Nearby alternatives in April

How Rochester ranks in April

  • Normal high329th warmest of 378 cities; 2nd of 3 in Minnesota
  • Wet days321st driest of 378
  • Comfortable days265th most of 340

What to pack for Rochester in April

  • A warm jacket – lows near 35°F, highs near 55°F
  • A rain jacket or umbrella – rain or snow on about 12 days
  • Waterproof boots – about 3.3 in of snow in a typical year

Frost in April

The last spring frost typically comes around Apr 30; in 1 year in 10 it comes after May 13. All frost dates for Rochester.

Heating and cooling

April has 596 heating degree days and 2 cooling degree days (base 65°F), 7% of the year's total heating and cooling demand.

Questions

How cold is Rochester in April?

The normal high is 55°F and the normal low is 35°F. From 1991 to 2020 the coldest April reading was 6°F (most recently on April 4, 2018).

Does it rain a lot in Rochester in April?

About 12 days in April have at least 0.01 in of precipitation, and the normal total is 3.5 in. The wettest April in 1991-2020 was in 2001 (7.3 in); the driest was in 2000 (0.9 in).

Does it snow in Rochester in April?

Yes. Normal snowfall in April is 3.3 in, and snow covers the ground on about 2 days.

Is April a good time to visit Rochester?

April ranks 6th of 12 months on our comfort score for Rochester (57 out of 100). It has about 7 comfortable days. The best months are May, June and September.

Where the numbers come from

  • Temperature, rain, snowfall, snow depth, frost dates, humidity and wind by hour and cloud cover: Rochester Intl Airport (USW00014925), 8.2 mi S of the city center, 1,304 ft (280 ft higher than the city). NOAA normals and daily records, 1991-2020.
  • Daily humidity and wind: Rochester International Airport (726440-14925), 8.2 mi S of the city center, 1,305 ft (281 ft higher than the city). Hourly observations, 1991-2020.