Climate Insights for Black Butte Ranch Airport

Chugach Census Area, Idaho, United States

Hottest
Luglio
35°C peak
Coldest
Gennaio
-5°C low
Wettest
Dicembre
46mm rain
Best to Visit
Maggio, Giugno, Agosto
Mild temps & low rain

Climate Overview

The climate in Black Butte Ranch Airport is temperate. The average annual temperature is 11°C and approximately 309mm of precipitation falls per year. Dicembre is the wettest month, receiving around 46mm of rainfall. Black Butte Ranch Airport is in the Northern Hemisphere. Summer begins at the end of June and lasts through September. The summer months are: Luglio, Agosto, Giugno. The coldest months are Gennaio, Dicembre, Febbraio, when temperatures can drop to -5°C. Snowfall occurs from January to December, with around 74cm accumulating over the season.

Temperature

-10° 10° 20° 30° 40° Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Jan Max: 2° Average: -2° Min: -5° Feb Max: 6° Average: 1° Min: -3° Mar Max: 12° Average: 5° Min: 0° Apr Max: 18° Average: 10° Min: 4° May Max: 22° Average: 15° Min: 9° Jun Max: 30° Average: 21° Min: 13° Jul Max: 35° Average: 26° Min: 17° Aug Max: 33° Average: 25° Min: 16° Sep Max: 28° Average: 19° Min: 11° Oct Max: 19° Average: 11° Min: 5° Nov Max: 9° Average: 3° Min: -1° Dec Max: 2° Average: -2° Min: -5°
Max
Average
Min

Black Butte Ranch Airport has a wide annual temperature range, spanning 40°C from the coldest to warmest months. The warmest month is Luglio, when average highs reach 35°C and the mean temperature sits around 26°C. The coldest month is Gennaio, when overnight lows fall to -5°C and the daily average is -2°C. On average, daily temperatures fluctuate by about 13°C between overnight lows and afternoon highs. The sharpest temperature change occurs between September and October, with a 8°C shift in average temperatures.

Precipitation

0mm 25mm 50mm Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Jan Precipitation: 43mm Snow: 21mm Feb Precipitation: 34mm Snow: 12mm Mar Precipitation: 38mm Snow: 8mm Apr Precipitation: 19mm Snow: 2mm May Precipitation: 35mm Snow: 0mm Jun Precipitation: 11mm Snow: 0mm Jul Precipitation: 3mm Snow: 0mm Aug Precipitation: 7mm Snow: 0mm Sep Precipitation: 15mm Snow: 0mm Oct Precipitation: 27mm Snow: 1mm Nov Precipitation: 32mm Snow: 8mm Dec Precipitation: 46mm Snow: 23mm
Precipitation
Snow

Black Butte Ranch Airport is a quite dry location, receiving approximately 309mm of precipitation annually, which averages out to around 26mm per month. The wettest month is December, averaging 46mm of rainfall. January and March also tend to see above-average precipitation. The driest month is July, with just 3mm. That's 43mm less than December, the wettest month. Rainfall is heavily concentrated in certain months, creating a distinct wet and dry season. Visitors should plan around these patterns, as the difference between peak and low months is dramatic. Snowfall is a regular feature from January to December, with around 74cm accumulating over the season. December typically sees the most snow at around 23cm.

Wind

0km/h 5km/h 10km/h 15km/h 20km/h 25km/h 30km/h Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Jan Wind Speed: 19km/h Feb Wind Speed: 22km/h Mar Wind Speed: 22km/h Apr Wind Speed: 26km/h May Wind Speed: 23km/h Jun Wind Speed: 24km/h Jul Wind Speed: 22km/h Aug Wind Speed: 22km/h Sep Wind Speed: 21km/h Oct Wind Speed: 20km/h Nov Wind Speed: 19km/h Dec Wind Speed: 18km/h
Wind Speed

Black Butte Ranch Airport is moderately windy, with an average annual wind speed of 22km/h. For context, sustained winds below 12km/h are generally light, while anything above 25km/h is considered strong. The windiest month is April, averaging 26km/h, noticeable enough to affect lighter outdoor activities. The calmest conditions occur in December, with average winds dropping to 18km/h, making it an ideal period for wind-sensitive activities. There is moderate seasonal variation in wind speed, with a 8km/h gap between the calmest and windiest months. Wind tends to pick up during the summer months. The seasonal averages are 20km/h in winter, 24km/h in spring, 23km/h in summer, 20km/h in autumn.

Seasons

Winter
Dec 21
Spring
Mar 20
Summer
Jun 21
Autumn
Sep 23

1 day until Spring

It is currently winter in Black Butte Ranch Airport, which began on December 21, 2026. Black Butte Ranch Airport is in the Northern Hemisphere, where spring begins in March, summer in June, autumn in September, and winter in December. The warmest period peaks in Luglio at around 35°C, while the coldest stretch bottoms out in Gennaio near -5°C. Spring is next, beginning on March 20, 2026 — 1 days from now.

Spring

Temperatures range from 0 to 22°C. Rainfall is relatively light, with around 92mm over the season and a monthly average of 31mm. Winds are moderate at around 24km/h. Light layers work well as temperatures warm through the season — a great time to be outdoors.

Summer

Temperatures range from 13 to 35°C. Precipitation is minimal, with only around 21mm for the entire season. Winds are moderate at around 23km/h. Light, breathable clothing is ideal — perfect conditions for outdoor activities.

Autumn

Temperatures range from -1 to 28°C. Rainfall is relatively light, with around 74mm over the season and a monthly average of 25mm. Expect around 9cm of snow accumulation during this period. Winds are moderate at around 20km/h. Layered clothing works best as temperatures gradually cool — enjoy the crisp air and changing scenery.

Winter

Temperatures range from -5 to 6°C. Rainfall is relatively light, with around 122mm over the season and a monthly average of 41mm. Expect around 55cm of snow accumulation during this period. Winds are moderate at around 20km/h. Warm winter clothing and waterproof boots are a must, and travel may be affected by snow.

Best Time to Visit

Jan -2°
Feb
Mar
Apr 10°
May 15°
Jun 21°
Jul 26°
Aug 25°
Sep 19°
Oct 11°
Nov
Dec -2°

The best time to visit Black Butte Ranch Airport is during Maggio, Giugno, Agosto and Settembre, when the weather is most comfortable for travellers. During these months, average temperatures hover around 20°C with modest rainfall averaging 17mm per month. By contrast, Luglio can be uncomfortably hot with highs reaching 35°C, while Gennaio is the coldest period with lows dropping to -5°C. With minimal rainfall expected, you can pack light and plan outdoor activities with confidence.

Monthly Climate Data

The table below shows monthly climate averages for Black Butte Ranch Airport based on historical weather data. Min and max temperatures represent typical overnight lows and afternoon highs for each month, shown in degrees Celsius (°C). Precipitation is measured in millimetres (mm) and indicates the average total rainfall per month. Snow is measured in centimetres (cm) and reflects average monthly snowfall accumulation. Wind speed is the average sustained speed in kilometres per hour (km/h). All values are based on averages from over 10 years of historical weather data. The current month is highlighted for quick reference.

Month
Min Temperature
Max Temperature
Wind Speed
Precipitation
Snow
Jan
-5 °C
2 °C
19 km/h
43 mm
21 cm
Feb
-3 °C
6 °C
22 km/h
34 mm
12 cm
Mar Current
0 °C
12 °C
22 km/h
38 mm
8 cm
Apr
4 °C
18 °C
26 km/h
19 mm
2 cm
May
9 °C
22 °C
23 km/h
35 mm
0 cm
Jun
13 °C
30 °C
24 km/h
11 mm
0 cm
Jul
17 °C
35 °C
22 km/h
3 mm
0 cm
Aug
16 °C
33 °C
22 km/h
7 mm
0 cm
Sep
11 °C
28 °C
21 km/h
15 mm
0 cm
Oct
5 °C
19 °C
20 km/h
27 mm
1 cm
Nov
-1 °C
9 °C
19 km/h
32 mm
8 cm
Dec
-5 °C
2 °C
18 km/h
46 mm
23 cm
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Metric (°C, km/h)