McMurdie-White Farmstead · Photo: Tricia Simpson · CC BY-SA 3.0Precipitation in Avon trails that of 87% of U.S. towns: 24 inches a year
The depth of winter brings overnight lows near 14°. Rain follows the seasons: January brings about 4.4 times as much as July. Winter nights are cold: in January they are colder than in 87% of U.S. towns. For walks and days out, June and September bring highs of 75–78°.
A year in Avon at a glance
Each month’s typical high and low, and what it brings.
What stands out about Avon’s climate
Compared with towns across the U.S., with Avon’s place in Utah beside it.
What a year in Avon feels like
Typical highs and lows by season and by month, from NOAA’s 30-year normals.
About 166 frost-free days a year
In half of years the last 32° night comes by April 30 and the first by October 16. Frost and day counts come from NOAA’s station at Logan Utah St Univ, UT, 15 miles from the town’s center, 360 ft lower.
The 2023 USDA map puts Avon’s center in zone 6a: the coldest night of a typical winter, averaged over 1991–2020, reaches about −8°. Plant labels use the zone; frost dates tell you when to plant.
Freezing nights by month
Average nights at or below 32°
90° days by month
Average days at 90° or more
About 52 inches of snow a winter
Snow, measured at Logan 5 Sw Exp Farm, UT, falls mostly in January and December. Precipitation (rain plus melted snow) adds up to 24 inches a year; January is the wettest month and July the driest. Rain or snow falls on about 95 days a year.
Rain + melted snow by month
Inches of water
Snowfall by month
Inches of snow
Heating and cooling a home in Avon
90% of the work is heating, so the furnace matters far more than the air conditioner. Months averaging under 55° run from October through May.
Degree days add up how far each day’s average falls below (heating) or rises above (cooling) 65° over a year. NOAA normals at Logan Utah St Univ, UT.
Living with Avon’s climate
What the numbers mean for a garden, a free afternoon and a bad-weather day.
166 frost-free days in zone 6a. The last frost comes by Apr 30 in half of years, so many gardeners wait a week or two past that to set out tomatoes. The first fall frost comes by Oct 16.
Months with highs of 62–84° and lows of 40° or more: June and September. 5.4 miles of trails are waiting.
Parks & trails →Of the yearly building losses FEMA expects in Avon from natural hazards, avalanches are the largest share (85%); heat waves, cold waves, winter storms and ice storms together are 1%. Normals are averages; the hazards page covers the extremes.
Natural hazards →Avon and similar climates
TownRatings has no climate map of the towns around Avon yet.
Climates most like Avon’s, farther away
TownRatings’ own comparison of NOAA 1991–2020 normals, not a NOAA product: places of 5,000+ at least 150 miles away, one per state, closest on January low, July high, precipitation and snow.
| Town | Jan. low | July high | Precip. | Snow |
|---|---|---|---|---|
| Avon, UT | 14° | 88° | 24" | 52" |
| Sturgis, SD | 14° | 85° | 22" | 48" |
| Alliance, NE | 13° | 88° | 17" | 45" |
| Colorado Springs, CO | 17° | 86° | 18" | 55" |
| Sergeant Bluff, IA | 11° | 86° | 30" | 36" |
Temperatures and precipitation come from NOAA’s 5 km grid; snow and day counts from the stations named on this page.
Warmer than it used to be
The last 30 years in Avon averaged 1.6° warmer than the 1900s. The biggest change is in March (+3.3°).
A bigger shift than in 65% of U.S. towns.
Change by month
The two periods overlap (1991–2000 is in both), which makes the gap a little smaller than it would be between separate periods.
How Avon compares
Against 12,954 U.S. towns of 2,500 or more (one per 5 km climate cell), with Avon’s place among Utah’s.
Avon weather by month
Highs, lows and precipitation from NOAA’s grid at Avon’s center; snow, wet days and snow on the ground from Logan 5 Sw Exp Farm, UT. 1991–2020 normals.
| Month | High | Low | Rain + melt | Snow | Wet days | Snow on ground | 30-yr range |
|---|---|---|---|---|---|---|---|
| January | 33° | 14° | 2.8" | 12.5" | 10 | 24 | 16° – 32° |
| February | 38° | 17° | 2.3" | 11.7" | 9 | 20 | 21° – 36° |
| March | 49° | 27° | 2.7" | 5.9" | 9 | 8 | 32° – 43° |
| April | 57° | 33° | 2.6" | 2.5" | 10 | 1 | 40° – 50° |
| May | 67° | 40° | 2.6" | 0.1" | 11 | 0 | 47° – 58° |
| June | 78° | 46° | 1.5" | 0.0" | 6 | 0 | 56° – 68° |
| July | 88° | 54° | 0.6" | 0.0" | 4 | 0 | 61° – 75° |
| August | 86° | 52° | 0.8" | 0.0" | 5 | 0 | 64° – 73° |
| September | 75° | 43° | 1.5" | 0.0" | 6 | 0 | 56° – 64° |
| October | 61° | 33° | 2.2" | 1.0" | 8 | 1 | 39° – 53° |
| November | 46° | 24° | 2.1" | 4.7" | 8 | 5 | 27° – 41° |
| December | 34° | 15° | 2.7" | 13.2" | 10 | 20 | 19° – 31° |
| Year | 59° | 33° | 24.4" | 51.6" | 95 | 78 |
How much a month can swing
A normal is an average. January swings the most: from 1991 to 2020 its average ranged from 16° to 32°. September is the most reliable, staying within 8°.
Where Avon’s numbers come from
Normals are 30-year averages, not a forecast. How TownRatings reads climate data →
- Temperatures and precipitation: NOAA’s gridded 1991–2020 normals for the 5 km cell at Avon’s center.
- Snow: Logan 5 Sw Exp Farm, UT.
- Frost, freezing nights, 90° and 100° days, heating and cooling: Logan Utah St Univ, UT, 15 miles from the town’s center, 360 ft lower; the nearest station that passes our checks for distance, height and agreement with the grid.
- Growing zone: USDA Plant Hardiness Zone Map, 2023. USDA Agricultural Research Service and PRISM Group, Oregon State University, prism.oregonstate.edu/phzm, accessed 8 Oct 2026.
- Then and now: NOAA’s gridded normals for 1901–2000 at the same cell.
- Storms and extremes: FEMA National Risk Index (expected annual losses to buildings).
Common questions about Avon’s climate
What is the weather like in Avon?
A typical July afternoon reaches 88°, a January night drops to 14°, and about 52 inches of snow falls in a normal winter. Colder January nights than 87% of U.S. towns; hotter July afternoons than 65% of U.S. towns.
How cold does it get in Avon in winter?
January nights average 14°. About 136 nights a year reach 32° or below and 4 reach 0° or below. In the coldest January of the last 30 years the month averaged 16°.
How much snow does Avon get?
About 52 inches in a normal winter at Logan 5 Sw Exp Farm, UT, most of it in January and December, with snow on the ground about 78 days a year.
How hot does it get in Avon?
July, with a typical high of 88° and a low of 54°. About 32 days a year reach 90° (Logan Utah St Univ, UT).
When is the first and last frost in Avon?
In half of years the last spring frost (32°) comes by April 30 and the first fall frost by October 16, about 166 frost-free days, at Logan Utah St Univ, UT.
What growing zone is Avon in?
Zone 6a on the 2023 USDA Plant Hardiness Zone Map: the coldest night of a typical winter reaches about −8°.
What is the best time of year to visit Avon?
By one simple rule (highs of 62–84° and lows of 40° or more), June and September. The rule is ours, not NOAA’s; the month table has the numbers to judge by.
Is Avon getting warmer?
Yes: 1991–2020 averaged 1.6° warmer than 1901–2000 on NOAA’s grid. A bigger shift than 65% of U.S. towns.
Neighbors talk weather
Gardens, snow, and the best days of the year in Avon.
Source: NOAA NCEI U.S. Climate Normals, 1991–2020 and 1901–2000; USDA/PRISM 2023 hardiness zones; FEMA National Risk Index. Today’s forecast: National Weather Service.