Climate Insights for Avon

Sweetwater County, Colorado, United States

Hottest
Luglio
22°C peak
Coldest
Dicembre
-15°C low
Wettest
Aprile
72mm rain
Best to Visit
Varies throughout year

Climate Overview

The climate in Avon is cold. The average annual temperature is 1°C and approximately 597mm of precipitation falls per year. Aprile is the wettest month, receiving around 72mm of rainfall. Avon 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, Novembre, when temperatures can drop to -15°C. Avon experiences heavy snowfall, typically from January through December.

Temperature

-20° -10° 10° 20° 30° Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Jan Max: -3° Average: -9° Min: -14° Feb Max: -1° Average: -8° Min: -12° Mar Max: 3° Average: -4° Min: -9° Apr Max: 6° Average: -1° Min: -6° May Max: 10° Average: 3° Min: -3° Jun Max: 18° Average: 10° Min: 2° Jul Max: 22° Average: 14° Min: 6° Aug Max: 21° Average: 13° Min: 6° Sep Max: 18° Average: 10° Min: 2° Oct Max: 10° Average: 2° Min: -4° Nov Max: 2° Average: -6° Min: -12° Dec Max: -2° Average: -10° Min: -15°
Max
Average
Min

Avon has a wide annual temperature range, spanning 37°C from the coldest to warmest months. Luglio is the warmest month, though highs remain moderate at 22°C with a mean of 14°C. Dicembre brings the harshest conditions, with lows dropping to -15°C and an average temperature of -10°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 75mm 100mm Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Jan Precipitation: 46mm Snow: 34mm Feb Precipitation: 53mm Snow: 40mm Mar Precipitation: 66mm Snow: 46mm Apr Precipitation: 72mm Snow: 46mm May Precipitation: 67mm Snow: 29mm Jun Precipitation: 36mm Snow: 2mm Jul Precipitation: 40mm Snow: 0mm Aug Precipitation: 43mm Snow: 0mm Sep Precipitation: 27mm Snow: 2mm Oct Precipitation: 50mm Snow: 26mm Nov Precipitation: 48mm Snow: 33mm Dec Precipitation: 49mm Snow: 37mm
Precipitation
Snow

Avon is a relatively dry area, receiving approximately 597mm of precipitation annually, which averages out to around 50mm per month. The wettest month is April, averaging 72mm of rainfall. May and March also tend to see above-average precipitation. The driest month is September, with just 27mm. That's 45mm less than April, the wettest month. Precipitation varies noticeably between seasons, with the first half (January to June) of the year generally seeing more rainfall. Avon receives heavy snowfall, accumulating around 297cm annually from January through December. The snowiest month is March, with approximately 46cm. Winter travel should account for significant snow cover.

Wind

0km/h 5km/h 10km/h 15km/h Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Jan Wind Speed: 11km/h Feb Wind Speed: 14km/h Mar Wind Speed: 14km/h Apr Wind Speed: 15km/h May Wind Speed: 13km/h Jun Wind Speed: 13km/h Jul Wind Speed: 13km/h Aug Wind Speed: 12km/h Sep Wind Speed: 13km/h Oct Wind Speed: 13km/h Nov Wind Speed: 12km/h Dec Wind Speed: 11km/h
Wind Speed

Avon is mildly breezy, with an average annual wind speed of 13km/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 15km/h, though still comfortable for most outdoor activities. The calmest conditions occur in January, with average winds dropping to 11km/h, making it an ideal period for wind-sensitive activities. Wind conditions are fairly consistent throughout the year, varying by only 4km/h between the calmest and windiest months.

Seasons

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

2 days until Spring

It is currently winter in Avon, which began on December 21, 2026. Avon 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 22°C, while the coldest stretch bottoms out in Dicembre near -15°C. Spring is next, beginning on March 20, 2026 — 2 days from now.

Spring

Temperatures range from -9 to 10°C. Precipitation is moderate at around 204mm for the season, averaging 68mm per month. Winds are generally light, averaging 14km/h. Light layers work well as temperatures warm through the season — a great time to be outdoors.

Summer

Temperatures range from 2 to 22°C. Rainfall is relatively light, with around 119mm over the season and a monthly average of 40mm. Winds are generally light, averaging 13km/h. Comfortable clothing with a light layer for cooler evenings is all you need.

Autumn

Temperatures range from -12 to 18°C. Rainfall is relatively light, with around 125mm over the season and a monthly average of 42mm. Expect around 62cm of snow accumulation during this period. Winds are generally light, averaging 12km/h. Layered clothing works best as temperatures gradually cool — enjoy the crisp air and changing scenery.

Winter

Temperatures range from -15 to -1°C. Rainfall is relatively light, with around 148mm over the season and a monthly average of 49mm. Expect around 111cm of snow accumulation during this period. Winds are generally light, averaging 12km/h. Heavy layering and insulated outerwear are essential — exposed skin should be minimised outdoors.

Monthly Climate Data

The table below shows monthly climate averages for Avon 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
-14 °C
-3 °C
11 km/h
46 mm
34 cm
Feb
-12 °C
-1 °C
14 km/h
53 mm
40 cm
Mar Current
-9 °C
3 °C
14 km/h
66 mm
46 cm
Apr
-6 °C
6 °C
15 km/h
72 mm
46 cm
May
-3 °C
10 °C
13 km/h
67 mm
29 cm
Jun
2 °C
18 °C
13 km/h
36 mm
2 cm
Jul
6 °C
22 °C
13 km/h
40 mm
0 cm
Aug
6 °C
21 °C
12 km/h
43 mm
0 cm
Sep
2 °C
18 °C
13 km/h
27 mm
2 cm
Oct
-4 °C
10 °C
13 km/h
50 mm
26 cm
Nov
-12 °C
2 °C
12 km/h
48 mm
33 cm
Dec
-15 °C
-2 °C
11 km/h
49 mm
37 cm
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Metric (°C, km/h)