Arminto, WY
Unincorporated community in Natrona County, Wyoming
Arminto is a small unincorporated community in Natrona County, Wyoming. It is 16.0 miles SE of Powder River, the nearest town. Its ZIP code is 82638.
Arminto at a glance
- State
- Wyoming
- County
- Natrona County
- ZIP code
- 82638
- Nearest town
- Powder River (16.0 mi)
- Time zone
- America/Denver
- Coordinates
- 43.1789, -107.2569
Weather in Arminto now
Loading the National Weather Service forecast…
Arminto weather by the hour
Arminto weather for the next 7 days
Source: National Weather Service (NOAA) · forecast for the coordinates of Arminto.
This week in Arminto
Sunrise, sunset and moon in Arminto
What is the weather usually like in Arminto?
Köppen climate classification, calculated from the 1991–2020 normals
- Julywarmest month · 87°F average high
- Decembercoldest month · 10°F average low
- 13.0 inprecipitation per year · 330 mm
Average high and low temperature (°F)
Average precipitation (inches)
Best time to visit Arminto: June to September, with mild temperatures and fewer rainy days.
Source: NOAA NCEI U.S. Climate Normals 1991–2020, station POWDER RVR (SCHOOL), WY US (USC00487375), adjusted for the elevation of Arminto.
Arminto weather month by month
Sunrise and sunset in Arminto through the year
| Month | Sunrise | Sunset | Daylight |
|---|---|---|---|
| January | 7:36 AM | 5:00 PM | 9 h 24 min |
| February | 7:04 AM | 5:41 PM | 10 h 36 min |
| March | 7:18 AM | 7:16 PM | 11 h 57 min |
| April | 6:24 AM | 7:53 PM | 13 h 28 min |
| May | 5:43 AM | 8:27 PM | 14 h 44 min |
| June | 5:26 AM | 8:52 PM | 15 h 25 min |
| July | 5:41 AM | 8:48 PM | 15 h 6 min |
| August | 6:13 AM | 8:13 PM | 13 h 59 min |
| September | 6:47 AM | 7:20 PM | 12 h 33 min |
| October | 7:21 AM | 6:27 PM | 11 h 6 min |
| November | 7:00 AM | 4:46 PM | 9 h 45 min |
| December | 7:32 AM | 4:36 PM | 9 h 3 min |
Times for the 15th of each month, local time (America/Denver).
What is the weather like in Arminto?
Arminto has a warm-summer humid continental climate. The warmest month is July, with an average high of 87°F (31°C), and the coldest is December, with average lows of 10°F (-12°C).
It gets about 13.0 inches (330 mm) of precipitation a year. The wettest month is May and the driest is January.
The best time to visit Arminto is June to September. The live forecast on this page comes from the National Weather Service and the climate averages from NOAA’s 1991–2020 U.S. Climate Normals.
Webcams near Arminto
The closest live webcam is Hiland › East: US 20/26 - East, 6.8 miles SW of Arminto.
Webcams: Windy.com. Distances in a straight line from Arminto.
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Map of Arminto, WY
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Arminto Street View
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Questions about Arminto
Where is Arminto, WY?
Arminto is an unincorporated community in Natrona County, Wyoming, 16.0 miles SE of Powder River.
What county is Arminto in?
Arminto is in Natrona County, Wyoming.
What is the ZIP code of Arminto, WY?
The ZIP code for Arminto is 82638.
What is the nearest town to Arminto?
Powder River, 16.0 miles away.
Are there webcams near Arminto?
Yes. The closest is Hiland › East: US 20/26 - East, 6.8 miles away.
What is the hottest month in Arminto?
July, with an average high of 87°F (31°C).
What is the coldest month in Arminto?
December, with an average low of 10°F (-12°C).
How much does it rain in Arminto?
About 13.0 inches (330 mm) a year; the wettest month is May.
Does it snow in Arminto?
Snow is very rare or not recorded at the nearest weather station.
When is the best time to visit Arminto?
June to September, when temperatures are most pleasant and rainy days are fewer.
What climate does Arminto have?
Warm-summer humid continental (Köppen Dfb).
Last updated: