Climate Insights for Lavina Airport

Sweetwater County, Montana, United States

Hottest
July
31°C peak
Coldest
February
-9°C low
Wettest
May
66mm rain
Best to Visit
June, July, August
Mild temps & low rain

Climate Overview

The climate in Lavina Airport is cool. The average annual temperature is 8°C and approximately 465mm of precipitation falls per year. May is the wettest month, receiving around 66mm of rainfall. Lavina 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 February, January, December, when temperatures can drop to -9°C. Snowfall occurs from January to December, with around 143cm accumulating over the season.

Temperature

-10° 10° 20° 30° 40° Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Jan Max: 1° Average: -4° Min: -8° Feb Max: 1° Average: -5° Min: -9° Mar Max: 8° Average: 1° Min: -3° Apr Max: 14° Average: 7° Min: 1° May Max: 20° Average: 13° Min: 7° Jun Max: 26° Average: 18° Min: 11° Jul Max: 31° Average: 22° Min: 15° Aug Max: 30° Average: 21° Min: 14° Sep Max: 23° Average: 15° Min: 9° Oct Max: 13° Average: 6° Min: 2° Nov Max: 8° Average: 2° Min: -2° Dec Max: 2° Average: -3° Min: -7°
Max
Average
Min

Lavina Airport has a wide annual temperature range, spanning 40°C from the coldest to warmest months. The warmest month is July, when average highs reach 31°C and the mean temperature sits around 22°C. The coldest month is February, when overnight lows fall to -9°C and the daily average is -5°C. On average, daily temperatures fluctuate by about 12°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: 22mm Snow: 19mm Feb Precipitation: 31mm Snow: 27mm Mar Precipitation: 31mm Snow: 15mm Apr Precipitation: 62mm Snow: 24mm May Precipitation: 66mm Snow: 4mm Jun Precipitation: 65mm Snow: 0mm Jul Precipitation: 30mm Snow: 0mm Aug Precipitation: 18mm Snow: 0mm Sep Precipitation: 52mm Snow: 3mm Oct Precipitation: 41mm Snow: 17mm Nov Precipitation: 24mm Snow: 14mm Dec Precipitation: 24mm Snow: 22mm
Precipitation
Snow

Lavina Airport is a relatively dry area, receiving approximately 465mm of precipitation annually, which averages out to around 39mm per month. The wettest month is May, averaging 66mm of rainfall. June and April also tend to see above-average precipitation. The driest month is August, with just 18mm. That's 49mm less than May, the wettest month. Precipitation varies noticeably between seasons, with the first half (January to June) of the year generally seeing more rainfall. Snowfall is a regular feature from January to December, with around 143cm accumulating over the season. February typically sees the most snow at around 27cm.

Wind

0km/h 5km/h Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Jan Wind Speed: 4km/h Feb Wind Speed: 4km/h Mar Wind Speed: 3km/h Apr Wind Speed: 4km/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: 4km/h Nov Wind Speed: 4km/h Dec Wind Speed: 4km/h
Wind Speed

Lavina 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 October, averaging 4km/h, though still comfortable for most outdoor activities. The calmest conditions occur in July, 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 1km/h between the calmest and windiest months.

Seasons

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

84 days until Autumn

It is currently summer in Lavina Airport, which began on June 21, 2026. Lavina 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 31°C, while the coldest stretch bottoms out in February near -9°C. Autumn is next, beginning on September 23, 2026 — 84 days from now.

Spring

Temperatures range from -3 to 20°C. Precipitation is moderate at around 159mm for the season, averaging 53mm 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 11 to 31°C. Rainfall is relatively light, with around 113mm over the season and a monthly average of 38mm. Winds are generally light, averaging 3km/h. Light, breathable clothing is ideal — perfect conditions for outdoor activities.

Autumn

Temperatures range from -2 to 23°C. Rainfall is relatively light, with around 117mm over the season and a monthly average of 39mm. Expect around 33cm 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 2°C. Rainfall is relatively light, with around 76mm over the season and a monthly average of 25mm. Expect around 67cm of snow accumulation during this period. Winds are generally light, averaging 4km/h. Warm winter clothing and waterproof boots are a must, and travel may be affected by snow.

Best Time to Visit

Jan -4°
Feb -5°
Mar
Apr
May 13°
Jun 18°
Jul 22°
Aug 21°
Sep 15°
Oct
Nov
Dec -3°

The best time to visit Lavina Airport is during June, July and August, when the weather is most comfortable for travellers. During these months, average temperatures hover around 21°C with modest rainfall averaging 38mm per month. By contrast, February can be quite cold with temperatures dropping to -9°C. A light rain jacket is recommended, though showers are generally brief and shouldn't disrupt your plans.

Monthly Climate Data

The table below shows monthly climate averages for Lavina 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
-8 °C
1 °C
4 km/h
22 mm
19 cm
Feb
-9 °C
1 °C
4 km/h
31 mm
27 cm
Mar
-3 °C
8 °C
3 km/h
31 mm
15 cm
Apr
1 °C
14 °C
4 km/h
62 mm
24 cm
May
7 °C
20 °C
3 km/h
66 mm
4 cm
Jun
11 °C
26 °C
3 km/h
65 mm
0 cm
Jul Current
15 °C
31 °C
3 km/h
30 mm
0 cm
Aug
14 °C
30 °C
3 km/h
18 mm
0 cm
Sep
9 °C
23 °C
3 km/h
52 mm
3 cm
Oct
2 °C
13 °C
4 km/h
41 mm
17 cm
Nov
-2 °C
8 °C
4 km/h
24 mm
14 cm
Dec
-7 °C
2 °C
4 km/h
24 mm
22 cm
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