Kamas, Utah climate: Normal weather by month, frost dates and records

Kamas's normal year runs from 15°F January nights to 85°F July afternoons, with 16.6 inches of precipitation and 97 inches of snow a year. (NOAA 1991-2020 normals)

In metric: a yearly mean of 7.0°C, January lows of −9°C, July highs of 29°C, 423 mm of precipitation a year.

  • NOAA stationKamas
  • Station IDUSC00424467
  • Location40.64°N 111.28°W
  • Elevation6,481 ft (1,975 m)
  • Population2,145

On October 23, the normal high in Kamas is 56°F and the normal low 29°F, and the chance of measurable rain or snow is 24%.

Normals describe a typical year at the station, not a forecast. The National Weather Service forecast for Kamas.

  1. Jan 35° 15°
  2. Feb 38° 17°
  3. Mar 47° 25°
  4. Apr 55° 30°
  5. May 65° 36°
  6. Jun 76° 43°
  7. Jul 85° 50°
  8. Aug 83° 49°
  9. Sep 74° 41°
  10. Oct 59° 31°
  11. Nov 45° 23°
  12. Dec 34° 16°

Each month: normal high (large) and low, °F. Fill: the month's normal mean, colder blue to hotter red.

What is the weather like in Kamas each month?

July is the warmest month, with normal highs of 85°F; January the coldest, with normal lows of 15°F. The most precipitation falls in January (1.79 in), the least in July (0.82 in).

Kamas monthly normals, 1991-2020 (°F, inches)
MonthHighLowMeanPrecip.SnowWet days90°F daysFreezing nightsDaylight
January 35°F15°F25.0°F 1.7922.1 10<1309 h 30 min
February 38°F17°F27.8°F 1.3417.9 9<12710 h 40 min
March 47°F25°F35.9°F 1.4612.3 9<12711 h 50 min
April 55°F30°F42.6°F 1.557.4 9<12113 h 10 min
May 65°F36°F50.8°F 1.662.2 8<1914 h 20 min
June 76°F43°F59.4°F 0.950.3 52215 h
July 85°F50°F67.1°F 0.820.0 59<114 h 50 min
August 83°F49°F65.8°F 1.080.0 66<113 h 50 min
September 74°F41°F57.2°F 1.520.5 6<1512 h 30 min
October 59°F31°F45.2°F 1.602.3 8<11911 h 10 min
November 45°F23°F33.7°F 1.3813.4 7<12610 h
December 34°F16°F25.0°F 1.4918.5 8<1309 h 20 min
Year (annual)58°F31°F44.6°F16.6496.98917196
The same normals in °C and millimetres
Kamas monthly normals, 1991-2020 (°C, mm, snow in cm)
MonthHighLowMeanPrecip.Snow
January2°C−9°C−3.9°C45 mm56 cm
February3°C−8°C−2.3°C34 mm45 cm
March8°C−4°C2.2°C37 mm31 cm
April13°C−1°C5.9°C39 mm19 cm
May19°C2°C10.4°C42 mm6 cm
June25°C6°C15.2°C24 mm1 cm
July29°C10°C19.5°C21 mm0 cm
August28°C9°C18.8°C27 mm0 cm
September23°C5°C14.0°C39 mm1 cm
October15°C0°C7.3°C41 mm6 cm
November7°C−5°C0.9°C35 mm34 cm
December1°C−9°C−3.9°C38 mm47 cm
Normal daily high and low by month, Kamas
Normal precipitation by month, Kamas (inches)

Source: NOAA NCEI 1991-2020 monthly normals, station USC00424467; annual normals. Wet days: 0.01 inch or more; 90°F days and freezing nights: NOAA's day counts. Daylight: sunrise to sunset on the 15th, computed from the latitude.

When is the best weather to visit Kamas?

Normal highs sit between 65°F and 85°F in May, June, July, August and September. Of those, June has the fewest days with rain (5).

That is a measurement, not a recommendation: it counts the months whose normal afternoon high sits between 65°F and 85°F, where a light layer is enough by day.

Source: NOAA NCEI 1991-2020 monthly normals, station USC00424467.

When is the last frost in Kamas?

In Kamas, the last spring frost (32°F) comes after June 5 in half of years and after June 23 in one year in ten; the first autumn frost comes before September 17 in half of years and before September 1 in one year in ten.

Frost-free in half of yearsFrost in 1 to 9 years out of 10Frost most years

Last spring frost, half of years after
June 51 year in 10 after June 23; 9 in 10 after May 20
First autumn frost, half of years before
September 171 year in 10 before September 1; 9 in 10 before October 1

NOAA puts the median frost-free season at 100 days, and the season without a hard freeze (28°F) at 130 days.

A hard freeze (28°F) comes after May 19 in half of springs and before September 27 in half of autumns.

The USDA's 2023 Plant Hardiness Zone Map puts Kamas in zone 5b in ZIP code 84061, the nearest ZIP area. By the map's own method, the average of each year's coldest night over 1991-2020, Kamas's NOAA station is in zone 5b: the coldest night of a typical year reaches −10°F (24 complete years).

Frost dates for every NOAA station in Utah · Frost dates by ZIP code

Source: NOAA NCEI 1991-2020 annual normals (frost probabilities), station USC00424467; USDA 2023 Plant Hardiness Zone Map, ZIP listings: PRISM Group, Oregon State University, https://prism.oregonstate.edu, accessed October 8, 2026; the station zone: ACIS daily lows, 1991-2020. A 10% date means one year in ten has a frost after it in spring or before it in autumn.

How hot and how cold does it get in Kamas?

In a normal year in Kamas, 17 days a year reach 90°F, 196 nights fall to 32°F or colder and 89 days bring measurable precipitation.

Days at 90°F or more
17a normal year
Days at 100°F or more
fewer than 1a normal year
Nights at 32°F or colder
196a normal year
Days that stay below freezing
28high of 32°F or less
Days with 0.01 inch of precipitation
89a normal year
Days with 1 inch of snow or more
32a normal year

The highest temperature in this station's record (since 1949) is 101°F, on July 13, 2002; the lowest is −31°F, on December 21, 1990.

The wettest calendar year on that record is 1983, with 24.88 in; the snowiest season is 1992–93, with 184.4 inches.

Source: NOAA NCEI 1991-2020 annual normals, station USC00424467; records: ACIS (NOAA Regional Climate Centers), station USC00424467. Records use complete months only; a month missing more than three days is left out.

How sunny is Kamas?

Over a year 80% of the sunlight that would reach the ground under clear skies gets through the clouds in the area around Kamas, 4.8 kWh per square metre a day. July is the sunniest month (88%) and December the cloudiest (67%).

Kamas: sunshine by month (NASA POWER, 2001-2020)
MonthShare of clear-sky sunshineSunshine, kWh/m² a day
January71%2.3
February72%3.2
March75%4.5
April74%5.6
May77%6.6
June86%7.8
July88%7.5
August86%6.6
September85%5.4
October80%3.8
November72%2.5
December67%1.9

Source: NASA POWER solar climatology, 2001-2020 (CERES SYN1deg). Satellite-based, for the 1-degree cell (about 100 km across) around the station, so it describes the area rather than the airport.

How much heating and cooling does Kamas need?

A normal year in Kamas brings 7,589 heating degree days, 41% more than the median U.S. place (5,373), and 193 cooling degree days, 79% fewer than the median (908). Eight months need 300 or more heating degree days, a monthly mean of about 55°F or colder. For gardens and crops, NOAA counts 1,709 growing degree days a year above 50°F.

Kamas: normal heating and cooling degree days by month (base 65°F)
MonthHeatingCooling
January1,2400
February1,0420
March9010
April6720
May4411
June18418
July33100
August4469
September2415
October6140
November9380
December1,2400
Year (annual)7,589193

Source: NOAA NCEI 1991-2020 monthly normals, station USC00424467. A degree day is one degree of a day's mean temperature below 65°F (heating) or above it (cooling); utilities use them to estimate energy use.

Has Kamas been warmer than normal lately?

2025 averaged 47.5°F, 2.9°F above the 1991-2020 normal of 44.6°F. 3 of the 5 complete years since 2021 ran warmer than the normal.

Kamas: each recent year's mean against the 1991-2020 normal (44.6°F)
YearMeanAgainst normalPrecip.Snow
202146.5°F+1.9°F––
202244.3°F−0.3°F––
202343.9°F−0.8°F22.02126.3
202446.8°F+2.2°F15.45–
202547.5°F+2.9°F12.1055.2

Over 34 complete years from 1950 to 2025, the station's annual mean temperature rose at a fitted 4.1°F per century (+0.23°C per decade). A fitted rate summarizes the whole record; single years swing well above and below it.

Source: observed years: ACIS, station USC00424467; trend: NOAA GHCN-Monthly v4. A year counts only with all twelve months complete.

How does Kamas's climate compare?

Kamas is warmer than 12 of the other 96 places with their own NOAA record in Utah, and wetter than 71. Across the 7,247 U.S. stations with normals, its annual mean of 44.6°F is warmer than 18%.

In the Köppen classification computed from these normals, Kamas is Dfb: continental, no dry season, warm summer. What the classes mean.

Places with the most similar year elsewhere

Measured month by month on the normal high, low and precipitation, among places of 20,000 or more people in other states:

Source: NOAA NCEI 1991-2020 normals for every station PlainClimate covers. Similarity: the root-mean-square difference of the 36 monthly figures, precipitation weighted so an inch counts like 6°F.

Which places near Kamas share this climate record?

5 places have no NOAA station with 1991-2020 normals of their own, and this station is the nearest full record. A place's own climate can differ from these figures, by several degrees where it sits much higher or lower than the station, nearer the coast, or inside a large city's heat; for the larger places the next nearest records are named with their yearly mean, so the spread around them is visible, and places of 50,000 or more have their own page with NOAA's gridded normals.

  • Francis, UT1,857 people · 2 mi S
  • Oakley, UT1,566 people · 7 mi N
  • Marion, UT694 people · 3 mi N
  • Woodland, UT505 people · 5 mi SE
  • Samak, UT115 people · 2 mi E

Source: Census Bureau 2024 Gazetteer (place centers) and Vintage 2024 population estimates. Distance and direction from the station to each place's center.

Questions about Kamas's climate

What is the coldest month in Kamas?

January, with a normal high of 35°F and a normal low of 15°F. The warmest is July (85°F by day, 50°F at night).

Does it snow in Kamas?

Yes: 97 inches in a normal year, falling on 39 days with 0.1 inch or more, the most in January (22.1 inches).

What is the rainiest month in Kamas?

January, with 1.79 in of precipitation in a normal year; the driest is July with 0.82 in.

What plant hardiness zone is Kamas in?

The USDA's 2023 map puts Kamas in zone 5b in ZIP code 84061, the nearest ZIP area. By the same method at Kamas's NOAA station, the coldest night of a typical year reaches −10°F (24 years, 1991-2020): zone 5b.

How late can frost come in Kamas?

In half of years the last 32°F night comes after June 5; in one year in ten it comes after June 23. Waiting until June 23 leaves about a one-in-ten chance of a later frost.

Nearby and next

Download these normals (CSV) · JSON · How these figures are made