Climateby Month

Cheyenne, WY weather in April

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

Expect cool, snowy weather in Cheyenne in April, with highs near 55°F and lows near 31°F. Rain or snow falls on about 11 days. Snowfall averages about 11.3 in. Pack for snow.

Normal high
55°F
Normal low
31°F
Wet days
11
1.8 in total
Snowfall
11.3 in
snow on the ground 4 days

How April changes from start to finish

Normal values at the start and end of April
April 1April 30
Normal high53°F58°F
Normal low29°F34°F
Chance of a wet day31%39%
Sunrise / sunset6:42 am / 7:23 pm5:58 am / 7:54 pm
Daylight12.7 h13.9 h

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

A typical April day

  1. 6 am35°Fdew point 25°F
  2. 9 am45°Fdew point 25°F
  3. Noon51°Fdew point 24°F
  4. 3 pm52°Fdew point 24°F
  5. 6 pm48°Fdew point 25°F
  6. 9 pm41°Fdew point 27°F

NOAA hourly normals (local standard time) from Cheyenne (1 mi away); average wind 13 mph; clear or few clouds in 54% of daytime hours, mostly cloudy or overcast in 38%.

What kind of days to expect

  • Comfortable dayshigh 65-80°F and dew point under 60°F8 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 snow11 of 30
  • Notable rainat least 0.10 in4 of 30
  • Freezing nightslow 32°F or below18 of 30
  • Snow on the groundsnow depth 1 in or more4 of 30

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

Rain and snow in April

Normal precipitation is 1.8 in; a dry April brings about 0.9 in and a wet one about 2.5 in (25th and 75th percentiles). About 1 day brings half an inch or more. Normal snowfall is 11.3 in, with about 3 days of an inch or more.

How April varies from year to year

  • Warmest April, 1991-20201992: average high 63°F
  • Coolest April1997: average high 46°F
  • Wettest April1999: 5.0 in
  • Driest April1992: 0.3 in
  • Highest reading84°F (April 30, 2020)
  • Lowest reading0°F (April 12, 1997)

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 high49°F55°F64°F
Normal low25°F31°F40°F
Wet days81113
Comfortable days3815
Daylight12.0 h13.3 h14.5 h

Highs change by +6°F from March and +9°F into May.

Nearby alternatives in April

How Cheyenne ranks in April

  • Normal high336th warmest of 378 cities; 3rd of 4 in Wyoming
  • Wet days247th driest of 378
  • Comfortable days243rd most of 340

What to pack for Cheyenne in April

  • A warm jacket – lows near 31°F, highs near 55°F
  • A rain jacket or umbrella – rain or snow on about 11 days
  • Waterproof boots – about 11.3 in of snow in a typical year
  • A hat and gloves – about 18 freezing nights

Heating and cooling

April has 666 heating degree days and 0 cooling degree days (base 65°F), 9% of the year's total heating and cooling demand.

Questions

How cold is Cheyenne in April?

The normal high is 55°F and the normal low is 31°F. From 1991 to 2020 the coldest April reading was 0°F (April 12, 1997).

Does it rain a lot in Cheyenne in April?

About 11 days in April have at least 0.01 in of precipitation, and the normal total is 1.8 in. The wettest April in 1991-2020 was in 1999 (5.0 in); the driest was in 1992 (0.3 in).

Does it snow in Cheyenne in April?

Yes. Normal snowfall in April is 11.3 in, and snow covers the ground on about 4 days.

Is April a good time to visit Cheyenne?

April ranks 7th of 12 months on our comfort score for Cheyenne (59 out of 100). It has about 8 comfortable days. The best months are May and June.

Where the numbers come from

  • Temperature, rain, snowfall, snow depth, frost dates, humidity and wind by hour and cloud cover: Cheyenne (USW00024018), 1.1 mi NE of the city center, 6,128 ft . NOAA normals and daily records, 1991-2020.
  • Daily humidity and wind: Cheyenne Airport (725640-24018), 1.4 mi NNE of the city center, 6,118 ft . Hourly observations, 1991-2020.