Echeta (2 mi NW), Wyoming climate: Climate normals at a NOAA weather station
Echeta (2 mi NW)'s normal year runs from 10°F January nights to 88°F July afternoons. (NOAA 1991-2020 normals)
In metric: a yearly mean of 7.7°C, January lows of −12°C, July highs of 31°C.
- NOAA stationEcheta (2 mi NW)
- Station IDUSC00482881
- Location44.48°N 105.90°W
- Elevation4,000 ft (1,219 m)
On October 23, the normal high in Echeta (2 mi NW) is 56°F and the normal low 29°F.
Normals describe a typical year at the station, not a forecast. The National Weather Service forecast for Echeta (2 mi NW).
- Jan 36° 10°
- Feb 38° 14°
- Mar 49° 22°
- Apr 58° 30°
- May 67° 39°
- Jun 79° 48°
- Jul 88° 54°
- Aug 87° 53°
- Sep 77° 43°
- Oct 60° 31°
- Nov 46° 20°
- Dec 36° 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 Echeta (2 mi NW) each month?
July is the warmest month, with normal highs of 88°F; January the coldest, with normal lows of 10°F.
| Month | High | Low | Mean | Wet days | 90°F days | Freezing nights | Daylight |
|---|---|---|---|---|---|---|---|
| January | 36°F | 10°F | 23.0°F | – | <1 | 30 | 9 h 10 min |
| February | 38°F | 14°F | 26.0°F | – | <1 | 27 | 10 h 30 min |
| March | 49°F | 22°F | 35.6°F | – | <1 | 27 | 11 h 50 min |
| April | 58°F | 30°F | 44.2°F | – | <1 | 18 | 13 h 30 min |
| May | 67°F | 39°F | 53.2°F | – | 1 | 7 | 14 h 50 min |
| June | 79°F | 48°F | 63.3°F | – | 4 | <1 | 15 h 30 min |
| July | 88°F | 54°F | 71.3°F | – | 15 | <1 | 15 h 10 min |
| August | 87°F | 53°F | 70.0°F | – | 14 | <1 | 14 h 10 min |
| September | 77°F | 43°F | 59.7°F | – | 4 | 4 | 12 h 40 min |
| October | 60°F | 31°F | 45.6°F | – | <1 | 17 | 11 h |
| November | 46°F | 20°F | 33.2°F | – | <1 | 27 | 9 h 40 min |
| December | 36°F | 12°F | 24.1°F | – | <1 | 30 | 8 h 50 min |
| Year (annual) | 60°F | 31°F | 45.8°F | – | 38 | 188 |
The same normals in °C and millimetres
| Month | High | Low | Mean |
|---|---|---|---|
| January | 2°C | −12°C | −5.0°C |
| February | 3°C | −10°C | −3.3°C |
| March | 10°C | −5°C | 2.0°C |
| April | 14°C | −1°C | 6.8°C |
| May | 20°C | 4°C | 11.8°C |
| June | 26°C | 9°C | 17.4°C |
| July | 31°C | 12°C | 21.8°C |
| August | 31°C | 12°C | 21.1°C |
| September | 25°C | 6°C | 15.4°C |
| October | 16°C | 0°C | 7.6°C |
| November | 8°C | −7°C | 0.7°C |
| December | 2°C | −11°C | −4.4°C |
NOAA publishes no 1991-2020 snowfall normal for this station, and no record within 25 miles keeps one, so snow is left out here rather than estimated.
Source: NOAA NCEI 1991-2020 monthly normals, station USC00482881; 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 Echeta (2 mi NW)?
Normal highs sit between 65°F and 85°F in May, June 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 USC00482881.
When is the last frost at Echeta (2 mi NW)?
In Echeta (2 mi NW), the last spring frost (32°F) comes after May 21 in half of years and after June 3 in one year in ten; the first autumn frost comes before September 23 in half of years and before September 8 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 211 year in 10 after June 3; 9 in 10 after May 9
- First autumn frost, half of years before
- September 231 year in 10 before September 8; 9 in 10 before October 5
NOAA puts the median frost-free season at 123 days, and the season without a hard freeze (28°F) at 145 days.
A hard freeze (28°F) comes after May 10 in half of springs and before October 2 in half of autumns.
The USDA's 2023 Plant Hardiness Zone Map puts Echeta (2 mi NW) in zone 4b in ZIP code 82831, the nearest ZIP area.
Frost dates for every NOAA station in Wyoming · Frost dates by ZIP code
Source: NOAA NCEI 1991-2020 annual normals (frost probabilities), station USC00482881; USDA 2023 Plant Hardiness Zone Map, ZIP listings: PRISM Group, Oregon State University, https://prism.oregonstate.edu, accessed October 8, 2026. 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 Echeta (2 mi NW)?
In a normal year in Echeta (2 mi NW), 38 days a year reach 90°F (4 of them 100°F or more) and 188 nights fall to 32°F or colder.
- Days at 90°F or more
- 38a normal year
- Days at 100°F or more
- 4a normal year
- Nights at 32°F or colder
- 188a normal year
- Days that stay below freezing
- 37high of 32°F or less
Source: NOAA NCEI 1991-2020 annual normals, station USC00482881.
How sunny is it at Echeta (2 mi NW)?
Over a year 78% of the sunlight that would reach the ground under clear skies gets through the clouds at Echeta (2 mi NW), 4.3 kWh per square metre a day. July is the sunniest month (88%) and December the cloudiest (68%).
| Month | Share of clear-sky sunshine | Sunshine, kWh/m² a day |
|---|---|---|
| January | 71% | 1.8 |
| February | 70% | 2.7 |
| March | 72% | 3.9 |
| April | 71% | 5.0 |
| May | 73% | 6.0 |
| June | 82% | 7.1 |
| July | 88% | 7.2 |
| August | 87% | 6.2 |
| September | 82% | 4.8 |
| October | 75% | 3.1 |
| November | 74% | 2.1 |
| December | 68% | 1.5 |
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 Echeta (2 mi NW) record?
A normal year at Echeta (2 mi NW) brings 7,500 heating degree days, 40% more than the median U.S. place (5,373), and 525 cooling degree days, 42% 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 2,270 growing degree days a year above 50°F.
| Month | Heating | Cooling |
|---|---|---|
| January | 1,300 | 0 |
| February | 1,093 | 0 |
| March | 912 | 0 |
| April | 624 | 0 |
| May | 371 | 5 |
| June | 120 | 71 |
| July | 23 | 218 |
| August | 31 | 188 |
| September | 202 | 43 |
| October | 601 | 2 |
| November | 956 | 0 |
| December | 1,268 | 0 |
| Year (annual) | 7,500 | 525 |
Source: NOAA NCEI 1991-2020 monthly normals, station USC00482881. 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.
How does Echeta (2 mi NW)'s climate compare?
Echeta (2 mi NW) is warmer than 51 of the 71 places with their own NOAA record in Wyoming. Across the 7,247 U.S. stations with normals, its annual mean of 45.8°F is warmer than 23%.
Source: NOAA NCEI 1991-2020 normals for every station PlainClimate covers.
Questions about Echeta (2 mi NW)'s climate
What is the coldest month at Echeta (2 mi NW)?
January, with a normal high of 36°F and a normal low of 10°F. The warmest is July (88°F by day, 54°F at night).
What plant hardiness zone is Echeta (2 mi NW) in?
The USDA's 2023 map puts Echeta (2 mi NW) in zone 4b in ZIP code 82831, the nearest ZIP area.
How late can frost come at Echeta (2 mi NW)?
In half of years the last 32°F night comes after May 21; in one year in ten it comes after June 3. Waiting until June 3 leaves about a one-in-ten chance of a later frost.
Nearby and next
- Wyoming climateThe statewide normals and every place in the state
- Gillette, WY21 miles from this station, 45.8°F a year
- Clearmont, WY28 miles from this station, 43.6°F a year
- Weston (1 mi E), WY32 miles from this station, 45.5°F a year
- Leiter (9 mi N), WY32 miles from this station, 46.8°F a year
- Compare two placesMonth by month, side by side
Download these normals (CSV) · JSON · How these figures are made