Climate Insights for Bicycle Lake Army Airfield

Walla Walla County, California, United States

Hottest
Luglio
40°C peak
Coldest
Dicembre
3°C low
Wettest
Gennaio
22mm rain
Best to Visit
Marzo, Aprile, Maggio
Mild temps & low rain

Climate Overview

The climate in Bicycle Lake Army Airfield is warm and mild. The average annual temperature is 20°C and approximately 93mm of precipitation falls per year. Gennaio is the wettest month, receiving around 22mm of rainfall. Bicycle Lake Army Airfield 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 Dicembre, Gennaio, Febbraio, when temperatures can drop to 3°C.

Temperature

10° 20° 30° 40° Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Jan Max: 16° Average: 9° Min: 4° Feb Max: 19° Average: 12° Min: 6° Mar Max: 22° Average: 15° Min: 9° Apr Max: 27° Average: 20° Min: 13° May Max: 31° Average: 23° Min: 17° Jun Max: 38° Average: 30° Min: 23° Jul Max: 40° Average: 33° Min: 27° Aug Max: 39° Average: 32° Min: 25° Sep Max: 35° Average: 28° Min: 20° Oct Max: 28° Average: 21° Min: 14° Nov Max: 20° Average: 13° Min: 6° Dec Max: 15° Average: 9° Min: 3°
Max
Average
Min

Bicycle Lake Army Airfield has a wide annual temperature range, spanning 37°C from the coldest to warmest months. Luglio is the hottest month, with daytime highs reaching 40°C and an average of 33°C. Dicembre is the coolest month, with minimum temperatures around 3°C and an average of 9°C. On average, daily temperatures fluctuate by about 14°C between overnight lows and afternoon highs. The sharpest temperature change occurs between October and November, 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: 22mm Feb Precipitation: 16mm Mar Precipitation: 13mm Apr Precipitation: 7mm May Precipitation: 2mm Jun Precipitation: 1mm Jul Precipitation: 3mm Aug Precipitation: 7mm Sep Precipitation: 4mm Oct Precipitation: 3mm Nov Precipitation: 4mm Dec Precipitation: 11mm
Precipitation

Bicycle Lake Army Airfield is a quite dry location, receiving approximately 93mm of precipitation annually, which averages out to around 8mm per month. The wettest month is January, averaging 22mm of rainfall. February and March also tend to see above-average precipitation. The driest month is June, with just 1mm. That's 21mm less than January, 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.

Wind

0km/h 5km/h 10km/h 15km/h 20km/h 25km/h Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Jan Wind Speed: 14km/h Feb Wind Speed: 17km/h Mar Wind Speed: 20km/h Apr Wind Speed: 21km/h May Wind Speed: 21km/h Jun Wind Speed: 21km/h Jul Wind Speed: 19km/h Aug Wind Speed: 18km/h Sep Wind Speed: 17km/h Oct Wind Speed: 14km/h Nov Wind Speed: 14km/h Dec Wind Speed: 13km/h
Wind Speed

Bicycle Lake Army Airfield is mildly breezy, with an average annual wind speed of 17km/h. For context, sustained winds below 12km/h are generally light, while anything above 25km/h is considered strong. The windiest month is May, averaging 21km/h, noticeable enough to affect lighter outdoor activities. The calmest conditions occur in December, with average winds dropping to 13km/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 15km/h in winter, 20km/h in spring, 19km/h in summer, 15km/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 Bicycle Lake Army Airfield, which began on December 21, 2026. Bicycle Lake Army Airfield 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 40°C, while the coldest stretch bottoms out in Dicembre near 3°C. Spring is next, beginning on March 20, 2026 — 1 days from now.

Spring

Temperatures range from 9 to 31°C. Precipitation is minimal, with only around 22mm for the entire season. Winds are moderate at around 20km/h. Light layers work well as temperatures warm through the season — a great time to be outdoors.

Summer

Temperatures range from 23 to 40°C. Precipitation is minimal, with only around 11mm for the entire season. Winds are moderate at around 19km/h. Stay hydrated, wear sun protection, and seek shade during the hottest hours of the day.

Autumn

Temperatures range from 6 to 35°C. Precipitation is minimal, with only around 12mm for the entire season. Winds are moderate at around 15km/h. Layered clothing works best as temperatures gradually cool — enjoy the crisp air and changing scenery.

Winter

Temperatures range from 3 to 19°C. Rainfall is relatively light, with around 49mm over the season and a monthly average of 16mm. Winds are generally light, averaging 15km/h. A light jacket or sweater is usually sufficient, though cooler evenings may call for an extra layer.

Best Time to Visit

Jan
Feb 12°
Mar 15°
Apr 20°
May 23°
Jun 30°
Jul 33°
Aug 32°
Sep 28°
Oct 21°
Nov 13°
Dec

The best time to visit Bicycle Lake Army Airfield is during Marzo, Aprile, Maggio and Ottobre, when the weather is most comfortable for travellers. During these months, average temperatures hover around 20°C with modest rainfall averaging 6mm per month. By contrast, Luglio can be uncomfortably hot with highs reaching 40°C, while Dicembre is the coldest period with lows dropping to 3°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 Bicycle Lake Army Airfield 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. 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
4 °C
16 °C
14 km/h
22 mm
0 cm
Feb
6 °C
19 °C
17 km/h
16 mm
0 cm
Mar Current
9 °C
22 °C
20 km/h
13 mm
0 cm
Apr
13 °C
27 °C
21 km/h
7 mm
0 cm
May
17 °C
31 °C
21 km/h
2 mm
0 cm
Jun
23 °C
38 °C
21 km/h
1 mm
0 cm
Jul
27 °C
40 °C
19 km/h
3 mm
0 cm
Aug
25 °C
39 °C
18 km/h
7 mm
0 cm
Sep
20 °C
35 °C
17 km/h
4 mm
0 cm
Oct
14 °C
28 °C
14 km/h
3 mm
0 cm
Nov
6 °C
20 °C
14 km/h
4 mm
0 cm
Dec
3 °C
15 °C
13 km/h
11 mm
0 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.

en flag English
Metric (°C, km/h)