Hans Peter Olsen House · Photo: Ntsimp · CC0Less rain and snow falls on Fountain Green than on 92% of U.S. towns: 17 inches a year
Nights in January average 16°. Its January nights bite harder than in 82% of U.S. towns. The latest 30-year average runs 1.3° warmer than 1901–2000’s, with March up the most. Tender plants can go out after about May 26; in half of years the first frost comes by September 25.
A year in Fountain Green at a glance
Each month’s typical high and low, and what it brings.
What stands out about Fountain Green’s climate
Compared with towns across the U.S., with Fountain Green’s place in Utah beside it.
What a year in Fountain Green feels like
Typical highs and lows by season and by month, from NOAA’s 30-year normals.
About 119 frost-free days a year
In half of years the last 32° night comes by May 26 and the first by September 25. Frost and day counts come from NOAA’s station at Moroni, UT, 8 miles from the town’s center, 380 ft lower.
The 2023 USDA map puts Fountain Green’s center in zone 5b: the coldest night of a typical winter, averaged over 1991–2020, reaches about −14°. 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 32 inches of snow a winter
Snow, measured at Levan, UT, falls mostly in December. Precipitation (rain plus melted snow) adds up to 17 inches a year; December is the wettest month and July the driest. Rain or snow falls on about 82 days a year.
Rain + melted snow by month
Inches of water
Snowfall by month
Inches of snow
Heating and cooling a home in Fountain Green
95% 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 Moroni, UT.
Living with Fountain Green’s climate
What the numbers mean for a garden, a free afternoon and a bad-weather day.
119 frost-free days in zone 5b. The last frost comes by May 26 in half of years, so many gardeners wait a week or two past that to set out tomatoes. The first fall frost comes by Sep 25.
Months with highs of 62–84° and lows of 40° or more: June and September.
Parks & trails →Of the yearly building losses FEMA expects in Fountain Green from natural hazards, avalanches are the largest share (74%); heat waves, cold waves, winter storms and ice storms together are 1%. Normals are averages; the hazards page covers the extremes.
Natural hazards →Fountain Green and similar climates
TownRatings has no climate map of the towns around Fountain Green yet.
Climates most like Fountain Green’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 |
|---|---|---|---|---|
| Fountain Green, UT | 16° | 87° | 17" | 32" |
| Security-Widefield, CO | 18° | 87° | 16" | 33" |
| Lockwood, MT | 15° | 88° | 15" | 35" |
| Rapid City, SD | 14° | 86° | 19" | 36" |
| Edgewood, NM | 19° | 85° | 15" | 29" |
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 Fountain Green averaged 1.3° warmer than the 1900s. The biggest change is in March (+3.0°).
A smaller shift than in 51% 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 Fountain Green compares
Against 12,954 U.S. towns of 2,500 or more (one per 5 km climate cell), with Fountain Green’s place among Utah’s.
Fountain Green weather by month
Highs, lows and precipitation from NOAA’s grid at Fountain Green’s center; snow, wet days and snow on the ground from Levan, UT. 1991–2020 normals.
| Month | High | Low | Rain + melt | Snow | Wet days | 30-yr range |
|---|---|---|---|---|---|---|
| January | 36° | 16° | 1.8" | 7.7" | 8 | 15° – 33° |
| February | 41° | 20° | 1.7" | 5.5" | 9 | 24° – 38° |
| March | 50° | 27° | 1.6" | 2.3" | 9 | 34° – 44° |
| April | 57° | 32° | 1.7" | 2.2" | 9 | 40° – 51° |
| May | 67° | 40° | 1.6" | 0.1" | 7 | 48° – 57° |
| June | 79° | 47° | 0.8" | 0.0" | 4 | 57° – 69° |
| July | 87° | 55° | 0.7" | 0.0" | 5 | 65° – 75° |
| August | 84° | 54° | 0.9" | 0.0" | 6 | 65° – 74° |
| September | 76° | 45° | 1.3" | 0.0" | 5 | 56° – 64° |
| October | 62° | 34° | 1.6" | 0.7" | 7 | 42° – 54° |
| November | 48° | 24° | 1.4" | 4.5" | 6 | 28° – 42° |
| December | 36° | 16° | 1.8" | 9.2" | 9 | 18° – 32° |
| Year | 60° | 34° | 16.8" | 32.2" | 82 |
How much a month can swing
A normal is an average. January swings the most: from 1991 to 2020 its average ranged from 15° to 33°. September is the most reliable, staying within 8°.
Where Fountain Green’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 Fountain Green’s center.
- Snow: Levan, UT.
- Frost, freezing nights, 90° and 100° days, heating and cooling: Moroni, UT, 8 miles from the town’s center, 380 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 Fountain Green’s climate
What is the weather like in Fountain Green?
A typical July afternoon reaches 87°, a January night drops to 16°, and about 32 inches of snow falls in a normal winter. Colder January nights than 82% of U.S. towns; hotter July afternoons than 60% of U.S. towns.
How cold does it get in Fountain Green in winter?
January nights average 16°. About 189 nights a year reach 32° or below and 9 reach 0° or below. In the coldest January of the last 30 years the month averaged 15°.
How much snow does Fountain Green get?
About 32 inches in a normal winter at Levan, UT, most of it in December.
How hot does it get in Fountain Green?
July, with a typical high of 87° and a low of 55°. About 32 days a year reach 90° (Moroni, UT).
When is the first and last frost in Fountain Green?
In half of years the last spring frost (32°) comes by May 26 and the first fall frost by September 25, about 119 frost-free days, at Moroni, UT.
What growing zone is Fountain Green in?
Zone 5b on the 2023 USDA Plant Hardiness Zone Map: the coldest night of a typical winter reaches about −14°.
What is the best time of year to visit Fountain Green?
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 Fountain Green getting warmer?
Yes: 1991–2020 averaged 1.3° warmer than 1901–2000 on NOAA’s grid. A smaller shift than 51% of U.S. towns.
Neighbors talk weather
Gardens, snow, and the best days of the year in Fountain Green.
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.