Fremont Indian State Park, Utah climate: Climate normals at a NOAA weather station

Fremont Indian State Park's normal year runs from 12°F December nights to 90°F July afternoons, with 12.1 inches of precipitation and 45 inches of snow a year. (NOAA 1991-2020 normals)

In metric: a yearly mean of 8.4°C, December lows of −11°C, July highs of 32°C, 307 mm of precipitation a year.

  • NOAA stationFremont Indian State Park
  • Station IDUSC00423012
  • Location38.58°N 112.33°W
  • Elevation5,920 ft (1,804 m)

On October 23, the normal high in Fremont Indian State Park is 63°F and the normal low 27°F, and the chance of measurable rain or snow is 16%.

Normals describe a typical year at the station, not a forecast. The National Weather Service forecast for Fremont Indian State Park.

  1. Jan 42° 12°
  2. Feb 46° 16°
  3. Mar 55° 22°
  4. Apr 61° 27°
  5. May 71° 35°
  6. Jun 83° 43°
  7. Jul 90° 51°
  8. Aug 88° 49°
  9. Sep 80° 40°
  10. Oct 66° 29°
  11. Nov 53° 19°
  12. Dec 42° 12°

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

What is the weather like at Fremont Indian State Park each month?

July is the warmest month, with normal highs of 90°F; December the coldest, with normal lows of 12°F. The most precipitation falls in August (1.30 in), the least in June (0.63 in).

Fremont Indian State Park monthly normals, 1991-2020 (°F, inches)
MonthHighLowMeanPrecip.SnowWet days90°F daysFreezing nightsDaylight
January 42°F12°F27.3°F 0.7811.5 6<1309 h 40 min
February 46°F16°F31.3°F 0.977.9 6<12710 h 40 min
March 55°F22°F38.6°F 0.855.2 6<12911 h 50 min
April 61°F27°F44.2°F 1.144.1 7<12313 h 10 min
May 71°F35°F53.1°F 1.190.3 611114 h 10 min
June 83°F43°F62.8°F 0.630.0 38214 h 50 min
July 90°F51°F70.3°F 1.230.0 619<114 h 40 min
August 88°F49°F68.3°F 1.300.0 814<113 h 40 min
September 80°F40°F59.6°F 1.010.0 53412 h 30 min
October 66°F29°F47.4°F 1.211.0 5<12211 h 20 min
November 53°F19°F35.9°F 0.885.4 4<12810 h 10 min
December 42°F12°F26.8°F 0.899.4 5<1319 h 30 min
Year (annual)65°F30°F47.1°F12.0844.86845207
The same normals in °C and millimetres
Fremont Indian State Park monthly normals, 1991-2020 (°C, mm, snow in cm)
MonthHighLowMeanPrecip.Snow
January6°C−11°C−2.6°C20 mm29 cm
February8°C−9°C−0.4°C25 mm20 cm
March13°C−5°C3.7°C22 mm13 cm
April16°C−3°C6.8°C29 mm10 cm
May22°C2°C11.7°C30 mm1 cm
June28°C6°C17.1°C16 mm0 cm
July32°C11°C21.3°C31 mm0 cm
August31°C9°C20.2°C33 mm0 cm
September26°C4°C15.3°C26 mm0 cm
October19°C−2°C8.6°C31 mm3 cm
November11°C−7°C2.2°C22 mm14 cm
December5°C−11°C−2.9°C23 mm24 cm
Normal daily high and low by month, Fremont Indian State Park
Normal precipitation by month, Fremont Indian State Park (inches)

Source: NOAA NCEI 1991-2020 monthly normals, station USC00423012; 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.

Which months are mildest at Fremont Indian State Park?

Normal highs sit between 65°F and 85°F in May, June, September and October. Of those, June has the fewest days with rain (3).

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 USC00423012.

When is the last frost at Fremont Indian State Park?

In Fremont Indian State Park, the last spring frost (32°F) comes after June 4 in half of years and after June 21 in one year in ten; the first autumn frost comes before September 21 in half of years and before September 6 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 41 year in 10 after June 21; 9 in 10 after May 19
First autumn frost, half of years before
September 211 year in 10 before September 6; 9 in 10 before October 1

NOAA puts the median frost-free season at 106 days, and the season without a hard freeze (28°F) at 129 days.

A hard freeze (28°F) comes after May 19 in half of springs and before September 29 in half of autumns.

The USDA's 2023 Plant Hardiness Zone Map puts Fremont Indian State Park in zone 6a in ZIP code 84766, the nearest ZIP area. By the map's own method, the average of each year's coldest night over 1991-2020, the station is in zone 5b: the coldest night of a typical year reaches −11°F (15 complete years); the map interpolates between stations and terrain, so the station and the ZIP area can differ by half a zone.

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

Source: NOAA NCEI 1991-2020 annual normals (frost probabilities), station USC00423012; 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 at Fremont Indian State Park?

In a normal year in Fremont Indian State Park, 45 days a year reach 90°F (3 of them 100°F or more), 207 nights fall to 32°F or colder and 68 days bring measurable precipitation.

Days at 90°F or more
45a normal year
Days at 100°F or more
3a normal year
Nights at 32°F or colder
207a normal year
Days that stay below freezing
14high of 32°F or less
Days with 0.01 inch of precipitation
68a normal year
Days with 1 inch of snow or more
17a normal year

Source: NOAA NCEI 1991-2020 annual normals, station USC00423012.

How sunny is it at Fremont Indian State Park?

Over a year 83% of the sunlight that would reach the ground under clear skies gets through the clouds at Fremont Indian State Park, 5.1 kWh per square metre a day. June is the sunniest month (90%) and December the cloudiest (74%).

Fremont Indian State Park: sunshine by month (NASA POWER, 2001-2020)
MonthShare of clear-sky sunshineSunshine, kWh/m² a day
January78%2.7
February77%3.6
March78%4.9
April79%6.1
May83%7.2
June90%8.1
July83%7.1
August85%6.5
September88%5.7
October85%4.3
November80%3.0
December74%2.3

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 many heating and cooling degree days does Fremont Indian State Park record?

A normal year at Fremont Indian State Park brings 6,867 heating degree days, 28% more than the median U.S. place (5,373), and 374 cooling degree days, 59% 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 2,134 growing degree days a year above 50°F.

Fremont Indian State Park: normal heating and cooling degree days by month (base 65°F)
MonthHeatingCooling
January1,1670
February9450
March8190
April6240
May3755
June12056
July13177
August20120
September18117
October5460
November8730
December1,1860
Year (annual)6,867374

Source: NOAA NCEI 1991-2020 monthly normals, station USC00423012. 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.

Have recent years at Fremont Indian State Park been warmer than normal?

2025 averaged 49.1°F, 2.0°F above the 1991-2020 normal of 47.1°F. 3 of the 5 complete years since 2021 ran warmer than the normal.

Fremont Indian State Park: each recent year's mean against the 1991-2020 normal (47.1°F)
YearMeanAgainst normalPrecip.Snow
202148.4°F+1.3°F12.24–
202247.1°Fat normal11.2535.0
202345.9°F−1.2°F12.4435.8
202448.6°F+1.5°F11.0131.0
202549.1°F+2.0°F8.0514.5

Source: observed years: ACIS, station USC00423012. A year counts only with all twelve months complete.

How does Fremont Indian State Park's climate compare?

Fremont Indian State Park is warmer than 32 of the 97 places with their own NOAA record in Utah, and wetter than 40. Across the 7,247 U.S. stations with normals, its annual mean of 47.1°F is warmer than 28%.

In the Köppen classification computed from these normals, Fremont Indian State Park is BSk: cold semi-arid steppe. 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 Fremont Indian State Park share this climate record?

Joseph has no NOAA station with 1991-2020 normals of its 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.

  • Joseph, UT306 people · 7 mi NE

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 Fremont Indian State Park's climate

What is the coldest month at Fremont Indian State Park?

December, with a normal high of 42°F and a normal low of 12°F. The warmest is July (90°F by day, 51°F at night).

Does it snow at Fremont Indian State Park?

Yes: 45 inches in a normal year, falling on 20 days with 0.1 inch or more, the most in January (11.5 inches).

What is the rainiest month at Fremont Indian State Park?

August, with 1.30 in of precipitation in a normal year; the driest is June with 0.63 in.

What plant hardiness zone is Fremont Indian State Park in?

The USDA's 2023 map puts Fremont Indian State Park in zone 6a in ZIP code 84766, the nearest ZIP area. By the same method at the station, the coldest night of a typical year reaches −11°F (15 years, 1991-2020): zone 5b.

How late can frost come at Fremont Indian State Park?

In half of years the last 32°F night comes after June 4; in one year in ten it comes after June 21. Waiting until June 21 leaves about a one-in-ten chance of a later frost.

Nearby and next

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