Clearmont, Wyoming climate: Normal weather by month, frost dates and records
Clearmont's normal year runs from 7°F January nights to 85°F July afternoons. (NOAA 1991-2020 normals)
In metric: a yearly mean of 6.4°C, January lows of −14°C, July highs of 29°C.
- NOAA stationClearmont (5 mi SW)
- Station IDUSC00481816
- Location44.58°N 106.45°W
- Elevation3,995 ft (1,218 m)
- Population124
On October 23, the normal high in Clearmont is 56°F and the normal low 26°F.
Normals describe a typical year at the station, not a forecast. The National Weather Service forecast for Clearmont.
- Jan 34° 7°
- Feb 37° 10°
- Mar 49° 21°
- Apr 56° 29°
- May 65° 38°
- Jun 76° 47°
- Jul 85° 53°
- Aug 84° 50°
- Sep 74° 41°
- Oct 59° 29°
- Nov 45° 17°
- Dec 35° 7°
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 Clearmont each month?
July is the warmest month, with normal highs of 85°F; January the coldest, with normal lows of 7°F.
| Month | High | Low | Mean | Wet days | 90°F days | Freezing nights | Daylight |
|---|---|---|---|---|---|---|---|
| January | 34°F | 7°F | 20.4°F | – | <1 | 31 | 9 h 10 min |
| February | 37°F | 10°F | 23.6°F | – | <1 | 28 | 10 h 30 min |
| March | 49°F | 21°F | 34.8°F | – | <1 | 28 | 11 h 50 min |
| April | 56°F | 29°F | 42.5°F | – | <1 | 20 | 13 h 30 min |
| May | 65°F | 38°F | 51.5°F | – | <1 | 7 | 14 h 50 min |
| June | 76°F | 47°F | 61.2°F | – | 3 | <1 | 15 h 30 min |
| July | 85°F | 53°F | 68.9°F | – | 10 | <1 | 15 h 20 min |
| August | 84°F | 50°F | 66.9°F | – | 9 | <1 | 14 h 10 min |
| September | 74°F | 41°F | 57.2°F | – | 3 | 4 | 12 h 40 min |
| October | 59°F | 29°F | 44.0°F | – | <1 | 20 | 11 h |
| November | 45°F | 17°F | 31.2°F | – | <1 | 29 | 9 h 40 min |
| December | 35°F | 7°F | 21.0°F | – | <1 | 31 | 8 h 50 min |
| Year (annual) | 58°F | 29°F | 43.6°F | – | 26 | 197 |
The same normals in °C and millimetres
| Month | High | Low | Mean |
|---|---|---|---|
| January | 1°C | −14°C | −6.4°C |
| February | 3°C | −12°C | −4.7°C |
| March | 9°C | −6°C | 1.6°C |
| April | 13°C | −2°C | 5.8°C |
| May | 18°C | 3°C | 10.8°C |
| June | 24°C | 8°C | 16.2°C |
| July | 29°C | 12°C | 20.5°C |
| August | 29°C | 10°C | 19.4°C |
| September | 23°C | 5°C | 14.0°C |
| October | 15°C | −2°C | 6.7°C |
| November | 7°C | −8°C | −0.4°C |
| December | 2°C | −14°C | −6.1°C |
NOAA publishes no 1991-2020 snowfall normal for this station. The nearest record that keeps one, Buffalo station (20 miles away), gets 43 inches of snow in a normal year; elevation and distance can change that.
Source: NOAA NCEI 1991-2020 monthly normals, station USC00481816; 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 Clearmont?
Normal highs sit between 65°F and 85°F in May, June, July, August and September.
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 USC00481816.
When is the last frost in Clearmont?
In Clearmont, the last spring frost (32°F) comes after May 24 in half of years and after June 8 in one year in ten; the first autumn frost comes before September 16 in half of years and before September 3 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
- May 241 year in 10 after June 8; 9 in 10 after May 12
- First autumn frost, half of years before
- September 161 year in 10 before September 3; 9 in 10 before October 1
NOAA puts the median frost-free season at 114 days, and the season without a hard freeze (28°F) at 138 days.
A hard freeze (28°F) comes after May 10 in half of springs and before September 27 in half of autumns.
The USDA's 2023 Plant Hardiness Zone Map puts Clearmont in zone 4b in ZIP code 82837, the nearest ZIP area. By the map's own method, the average of each year's coldest night over 1991-2020, Clearmont's NOAA station is in zone 4b: the coldest night of a typical year reaches −25°F (21 complete years).
Frost dates for every NOAA station in Wyoming · Frost dates by ZIP code
Source: NOAA NCEI 1991-2020 annual normals (frost probabilities), station USC00481816; 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 Clearmont?
In a normal year in Clearmont, 26 days a year reach 90°F (2 of them 100°F or more) and 197 nights fall to 32°F or colder.
- Days at 90°F or more
- 26a normal year
- Days at 100°F or more
- 2a normal year
- Nights at 32°F or colder
- 197a normal year
- Days that stay below freezing
- 40high of 32°F or less
The highest temperature in this station's record (since 1881) is 110°F, on July 19, 1960; the lowest is −48°F, on December 24, 1983.
The wettest calendar year on that record is 1977, with 21.26 in; the snowiest season is 1964–65, with 86.9 inches.
Source: NOAA NCEI 1991-2020 annual normals, station USC00481816; records: ACIS (NOAA Regional Climate Centers), station USC00481816. Records use complete months only; a month missing more than three days is left out.
How sunny is Clearmont?
Over a year 77% of the sunlight that would reach the ground under clear skies gets through the clouds in the area around Clearmont, 4.3 kWh per square metre a day. July is the sunniest month (86%) and April the cloudiest (70%).
| Month | Share of clear-sky sunshine | Sunshine, kWh/m² a day |
|---|---|---|
| January | 74% | 1.9 |
| February | 73% | 2.8 |
| March | 72% | 4.0 |
| April | 70% | 5.0 |
| May | 72% | 5.9 |
| June | 80% | 7.0 |
| July | 86% | 7.2 |
| August | 85% | 6.1 |
| September | 82% | 4.8 |
| October | 75% | 3.1 |
| November | 73% | 2.1 |
| December | 70% | 1.6 |
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 Clearmont need?
A normal year in Clearmont brings 8,086 heating degree days, 51% more than the median U.S. place (5,373), and 315 cooling degree days, 65% 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 1,885 growing degree days a year above 50°F.
| Month | Heating | Cooling |
|---|---|---|
| January | 1,384 | 0 |
| February | 1,161 | 0 |
| March | 938 | 0 |
| April | 675 | 0 |
| May | 419 | 2 |
| June | 152 | 36 |
| July | 29 | 149 |
| August | 51 | 110 |
| September | 250 | 16 |
| October | 651 | 0 |
| November | 1,014 | 0 |
| December | 1,362 | 0 |
| Year (annual) | 8,086 | 315 |
Source: NOAA NCEI 1991-2020 monthly normals, station USC00481816. 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 Clearmont been warmer than normal lately?
2024 averaged 46.8°F, 3.2°F above the 1991-2020 normal of 43.6°F. 2 of the 2 complete years since 2021 ran warmer than the normal.
| Year | Mean | Against normal |
|---|---|---|
| 2021 | 45.1°F | +1.5°F |
| 2024 | 46.8°F | +3.2°F |
Over 42 complete years from 1959 to 2024, the station's annual mean temperature rose at a fitted 3.6°F per century (+0.20°C per decade). A fitted rate summarizes the whole record; single years swing well above and below it.
Source: observed years: ACIS, station USC00481816; trend: NOAA GHCN-Monthly v4. A year counts only with all twelve months complete.
How does Clearmont's climate compare?
Clearmont is warmer than 28 of the other 70 places with their own NOAA record in Wyoming. Across the 7,247 U.S. stations with normals, its annual mean of 43.6°F is warmer than 14%.
Source: NOAA NCEI 1991-2020 normals for every station PlainClimate covers.
Questions about Clearmont's climate
What is the coldest month in Clearmont?
January, with a normal high of 34°F and a normal low of 7°F. The warmest is July (85°F by day, 53°F at night).
Does it snow in Clearmont?
Yes. NOAA publishes no 1991-2020 snowfall normal for Clearmont's NOAA station; the nearest record that keeps one, Buffalo station (20 miles away), records 43 inches of snow in a normal year.
What plant hardiness zone is Clearmont in?
The USDA's 2023 map puts Clearmont in zone 4b in ZIP code 82837, the nearest ZIP area. By the same method at Clearmont's NOAA station, the coldest night of a typical year reaches −25°F (21 years, 1991-2020): zone 4b.
How late can frost come in Clearmont?
In half of years the last 32°F night comes after May 24; in one year in ten it comes after June 8. Waiting until June 8 leaves about a one-in-ten chance of a later frost.
Nearby and next
- Wyoming climateThe statewide normals and every place in the state
- Buffalo, WY19 miles from this station, 46.4°F a year
- Leiter (9 mi N), WY21 miles from this station, 46.8°F a year
- Story, WY22 miles from this station, 43.5°F a year
- Echeta (2 mi NW), WY28 miles from this station, 45.8°F a year
- Compare two placesMonth by month, side by side
Download these normals (CSV) · JSON · How these figures are made