Climate Insights for Rainbow Ranch Airport

Johnson County, Idaho, United States

Hottest
July
29°C peak
Coldest
December
-9°C low
Wettest
April
70mm rain
Best to Visit
June, July, August
Mild temps & low rain

Climate Overview

The climate in Rainbow Ranch Airport is cool. The average annual temperature is 7°C and approximately 581mm of precipitation falls per year. April is the wettest month, receiving around 70mm of rainfall. Rainbow Ranch Airport is in the Northern Hemisphere. Summer begins at the end of June and lasts through September. The summer months are: July, August, June. The coldest months are December, January, February, when temperatures can drop to -9°C. Rainbow Ranch Airport experiences heavy snowfall, typically from January through December.

Temperature

-10° 10° 20° 30° Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Jan Max: -1° Average: -5° Min: -7° Feb Max: 1° Average: -3° Min: -6° Mar Max: 7° Average: 2° Min: -2° Apr Max: 12° Average: 6° Min: 1° May Max: 18° Average: 11° Min: 5° Jun Max: 24° Average: 16° Min: 9° Jul Max: 29° Average: 21° Min: 13° Aug Max: 29° Average: 21° Min: 12° Sep Max: 22° Average: 15° Min: 8° Oct Max: 13° Average: 6° Min: 1° Nov Max: 6° Average: 1° Min: -3° Dec Max: -2° Average: -6° Min: -9°
Max
Average
Min

Rainbow Ranch Airport has a wide annual temperature range, spanning 38°C from the coldest to warmest months. The warmest month is July, when average highs reach 29°C and the mean temperature sits around 21°C. The coldest month is December, when overnight lows fall to -9°C and the daily average is -6°C. On average, daily temperatures fluctuate by about 11°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 75mm 100mm Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Jan Precipitation: 69mm Snow: 63mm Feb Precipitation: 61mm Snow: 46mm Mar Precipitation: 62mm Snow: 29mm Apr Precipitation: 70mm Snow: 14mm May Precipitation: 65mm Snow: 5mm Jun Precipitation: 39mm Snow: 1mm Jul Precipitation: 11mm Snow: 0mm Aug Precipitation: 10mm Snow: 0mm Sep Precipitation: 48mm Snow: 2mm Oct Precipitation: 47mm Snow: 8mm Nov Precipitation: 43mm Snow: 26mm Dec Precipitation: 56mm Snow: 53mm
Precipitation
Snow

Rainbow Ranch Airport is a relatively dry area, receiving approximately 581mm of precipitation annually, which averages out to around 48mm per month. The wettest month is April, averaging 70mm of rainfall. January and May also tend to see above-average precipitation. The driest month is August, with just 10mm. That's 60mm less than April, 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. Rainbow Ranch Airport receives heavy snowfall, accumulating around 245cm annually from January through December. The snowiest month is January, with approximately 63cm. Winter travel should account for significant snow cover.

Wind

0km/h 5km/h Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Jan Wind Speed: 3km/h Feb Wind Speed: 3km/h Mar Wind Speed: 3km/h Apr Wind Speed: 3km/h May Wind Speed: 3km/h Jun Wind Speed: 3km/h Jul Wind Speed: 3km/h Aug Wind Speed: 3km/h Sep Wind Speed: 3km/h Oct Wind Speed: 3km/h Nov Wind Speed: 3km/h Dec Wind Speed: 3km/h
Wind Speed

Rainbow Ranch Airport is relatively calm, with an average annual wind speed of 3km/h. For context, sustained winds below 12km/h are generally light, while anything above 25km/h is considered strong. The windiest month is February, averaging 3km/h, though still comfortable for most outdoor activities. The calmest conditions occur in August, with average winds dropping to 3km/h, making it an ideal period for wind-sensitive activities. Wind conditions are fairly consistent throughout the year, varying by only 0km/h between the calmest and windiest months.

Seasons

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

75 days until Autumn

It is currently summer in Rainbow Ranch Airport, which began on June 21, 2026. Rainbow 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 July at around 29°C, while the coldest stretch bottoms out in December near -9°C. Autumn is next, beginning on September 23, 2026 — 75 days from now.

Spring

Temperatures range from -2 to 18°C. Precipitation is moderate at around 197mm for the season, averaging 66mm per month. Winds are generally light, averaging 3km/h. Light layers work well as temperatures warm through the season — a great time to be outdoors.

Summer

Temperatures range from 9 to 29°C. Rainfall is relatively light, with around 60mm over the season and a monthly average of 20mm. Winds are generally light, averaging 3km/h. Comfortable clothing with a light layer for cooler evenings is all you need.

Autumn

Temperatures range from -3 to 22°C. Rainfall is relatively light, with around 138mm over the season and a monthly average of 46mm. Expect around 35cm of snow accumulation during this period. Winds are generally light, averaging 3km/h. Layered clothing works best as temperatures gradually cool — enjoy the crisp air and changing scenery.

Winter

Temperatures range from -9 to 1°C. Precipitation is moderate at around 186mm for the season, averaging 62mm per month. Expect around 162cm of snow accumulation during this period. Winds are generally light, averaging 3km/h. Warm winter clothing and waterproof boots are a must, and travel may be affected by snow.

Best Time to Visit

Jan -5°
Feb -3°
Mar
Apr
May 11°
Jun 16°
Jul 21°
Aug 21°
Sep 15°
Oct
Nov
Dec -6°

The best time to visit Rainbow Ranch Airport is during June, July and August, when the weather is most comfortable for travellers. During these months, average temperatures hover around 19°C with modest rainfall averaging 20mm per month. By contrast, December can be quite cold with temperatures dropping to -9°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 Rainbow 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
-7 °C
-1 °C
3 km/h
69 mm
63 cm
Feb
-6 °C
1 °C
3 km/h
61 mm
46 cm
Mar
-2 °C
7 °C
3 km/h
62 mm
29 cm
Apr
1 °C
12 °C
3 km/h
70 mm
14 cm
May
5 °C
18 °C
3 km/h
65 mm
5 cm
Jun
9 °C
24 °C
3 km/h
39 mm
1 cm
Jul Current
13 °C
29 °C
3 km/h
11 mm
0 cm
Aug
12 °C
29 °C
3 km/h
10 mm
0 cm
Sep
8 °C
22 °C
3 km/h
48 mm
2 cm
Oct
1 °C
13 °C
3 km/h
47 mm
8 cm
Nov
-3 °C
6 °C
3 km/h
43 mm
26 cm
Dec
-9 °C
-2 °C
3 km/h
56 mm
53 cm
Airpult

Get accurate weather forecasts worldwide with real-time updates and severe weather alerts. Covering 6M+ locations with precise, reliable weather data.

© 2026 Samuenti GmbH. All rights reserved.

gb English
Metric (°C, km/h)

Confirm