Terreton, ID

Unincorporated community in Jefferson County, Idaho

Terreton is a small unincorporated community in Jefferson County, Idaho. It is 2.2 miles W of Mud Lake, the nearest town. Its ZIP code is 83450.

Terreton at a glance

State
Idaho
County
Jefferson County
ZIP code
83450
Nearest town
Mud Lake (2.2 mi)
Time zone
America/Boise
Coordinates
43.8417, -112.4356

Weather in Terreton now

Loading the National Weather Service forecast…

Terreton weather by the hour

Terreton weather for the next 7 days

Source: National Weather Service (NOAA) · forecast for the coordinates of Terreton.

This week in Terreton

Sunrise, sunset and moon in Terreton

What is the weather usually like in Terreton?

BSk
Cold semi-arid climate
Köppen climate classification, calculated from the 1991–2020 normals

Average high and low temperature (°F)

2°25°48°71°94°29°7°Jan35°11°Feb49°22°Mar60°29°Apr70°37°May79°44°Jun89°49°Jul87°47°Aug78°39°Sep62°28°Oct44°17°Nov30°9°Dec

Average precipitation (inches)

0.7"Jan0.4"Feb0.5"Mar0.9"Apr1.5"May1.1"Jun0.5"Jul0.5"Aug0.6"Sep0.7"Oct0.6"Nov0.8"Dec

Best time to visit Terreton: May–June and August–September, with mild temperatures and fewer rainy days.

Source: NOAA NCEI U.S. Climate Normals 1991–2020, station HAMER 4 NW, ID US (USC00103964), adjusted for the elevation of Terreton.

Terreton weather month by month

January
29° 7°F
0.7 in of rain · 2 wet days❄ 5.8 in of snow
February
35° 11°F
0.4 in of rain · 2 wet days❄ 3.5 in of snow
March
49° 22°F
0.5 in of rain · 2 wet days❄ 1.7 in of snow
April
60° 29°F
0.9 in of rain · 3 wet days❄ 0.8 in of snow
May
70° 37°F
1.5 in of rain · 4 wet days
June
79° 44°F
1.1 in of rain · 4 wet days
July
89° 49°F
0.5 in of rain · 2 wet days
August
87° 47°F
0.5 in of rain · 2 wet days
September
78° 39°F
0.6 in of rain · 2 wet days
October
62° 28°F
0.7 in of rain · 2 wet days❄ 0.1 in of snow
November
44° 17°F
0.6 in of rain · 2 wet days❄ 1.7 in of snow
December
30° 9°F
0.8 in of rain · 3 wet days❄ 6.8 in of snow

Sunrise and sunset in Terreton through the year

MonthSunriseSunsetDaylight
January7:58 AM5:19 PM9 h 20 min
February7:26 AM6:01 PM10 h 34 min
March7:39 AM7:37 PM11 h 57 min
April6:44 AM8:14 PM13 h 30 min
May6:01 AM8:50 PM14 h 48 min
June5:45 AM9:15 PM15 h 30 min
July6:00 AM9:11 PM15 h 11 min
August6:32 AM8:35 PM14 h 2 min
September7:08 AM7:41 PM12 h 33 min
October7:43 AM6:47 PM11 h 4 min
November7:23 AM5:05 PM9 h 42 min
December7:55 AM4:54 PM8 h 59 min

Times for the 15th of each month, local time (America/Boise).

What is the weather like in Terreton?

Terreton has a cold semi-arid climate. The warmest month is July, with an average high of 89°F (32°C), and the coldest is January, with average lows of 7°F (-14°C).

It gets about 8.9 inches (227 mm) of precipitation a year. The wettest month is May and the driest is February. Snow is common: about 20 inches fall in an average year.

The best time to visit Terreton is May–June and August–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 Terreton

The closest live webcam is Butte City, 43.8 miles W of Terreton.

Butte CityButte City · 43.8 mi WOn Windy
AshtonAshton · 45.6 mi EOn Windy
Ashton › NorthAshton · 45.7 mi EOn Windy
Ashton › SouthAshton · 45.7 mi EOn Windy
Tetonia › East: Grand Teton ClubTetonia · 57.6 mi EOn Windy
Tetonia: TetonCamTetonia · 68.2 mi EOn Windy

Webcams: Windy.com. Distances in a straight line from Terreton.

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Map of Terreton, ID

Tap any road on the map to see it in Street View below. Map: © OpenStreetMap contributors.

Terreton Street View

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Towns near Terreton

Other communities near Terreton

Questions about Terreton

Where is Terreton, ID?

Terreton is an unincorporated community in Jefferson County, Idaho, 2.2 miles W of Mud Lake.

What county is Terreton in?

Terreton is in Jefferson County, Idaho.

What is the ZIP code of Terreton, ID?

The ZIP code for Terreton is 83450.

What is the nearest town to Terreton?

Mud Lake, 2.2 miles away.

Are there webcams near Terreton?

Yes. The closest is Butte City, 43.8 miles away.

What is the hottest month in Terreton?

July, with an average high of 89°F (32°C).

What is the coldest month in Terreton?

January, with an average low of 7°F (-14°C).

How much does it rain in Terreton?

About 8.9 inches (227 mm) a year; the wettest month is May.

Does it snow in Terreton?

Yes, about 20 inches of snow fall in an average year.

When is the best time to visit Terreton?

May–June and August–September, when temperatures are most pleasant and rainy days are fewer.

What climate does Terreton have?

Cold semi-arid (Köppen BSk).

Last updated: