Photo: Jared Winkler · CC BY-SA 4.0Precipitation in Kersey trails that of 94% of U.S. towns: 14 inches a year
The depth of winter brings overnight lows near 14°. Its January nights bite harder than in 87% of U.S. towns. Compared with 1901–2000, the average now sits 1.6° higher. Radiators earn their keep from November to April, the months that average under 50°.
A year in Kersey at a glance
Each month’s typical high and low, and what it brings.
What stands out about Kersey’s climate
Compared with towns across the U.S., with Kersey’s place in Colorado beside it.
What a year in Kersey feels like
Typical highs and lows by season and by month, from NOAA’s 30-year normals.
About 159 frost-free days a year
In half of years the last 32° night comes by May 2 and the first by October 8. Frost and day counts come from NOAA’s station at Greeley Unc, CO, 6 miles from the town’s center, at about the same height.
The 2023 USDA map puts Kersey’s center in zone 5a: the coldest night of a typical winter, averaged over 1991–2020, reaches about −17°. 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 33 inches of snow a winter
Snow, measured at Greeley 3.9 Ene, CO, falls mostly in December. Precipitation (rain plus melted snow) adds up to 14 inches a year; May is the wettest month and January the driest. Rain or snow falls on about 87 days a year.
Rain + melted snow by month
Inches of water
Snowfall by month
Inches of snow
Heating and cooling a home in Kersey
86% of the work is heating, so the furnace matters far more than the air conditioner. Months averaging under 55° run from October through April.
Degree days add up how far each day’s average falls below (heating) or rises above (cooling) 65° over a year. NOAA normals at Greeley Unc, CO.
Living with Kersey’s climate
What the numbers mean for a garden, a free afternoon and a bad-weather day.
159 frost-free days in zone 5a. The last frost comes by May 2 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 8.
Months with highs of 62–84° and lows of 40° or more: May and September. 1.4 miles of trails are waiting.
Parks & trails →Of the yearly building losses FEMA expects in Kersey from natural hazards, river flooding is the largest share (45%); heat waves, cold waves, winter storms and ice storms together are 10%. Normals are averages; the hazards page covers the extremes.
Natural hazards →Kersey and its neighbors
Every town next door is within a degree of Kersey in January and July, closer than the 5 km grid can tell apart. Tap a town to see its climate.
Climates most like Kersey’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 |
|---|---|---|---|---|
| Kersey, CO | 14° | 91° | 14" | 33" |
| Nephi, UT | 17° | 91° | 14" | 32" |
| Elko, NV | 15° | 90° | 10" | 41" |
| Sheridan, WY | 11° | 89° | 15" | 33" |
| Colby, KS | 17° | 91° | 20" | 27" |
Temperatures and rain come from NOAA’s 5 km grid, so each town gets its own value. Snow and frost-free days come from the nearest weather station, so neighbors often share them.
Warmer than it used to be
The last 30 years in Kersey averaged 1.6° warmer than the 1900s. The biggest change is in March (+3.3°).
A bigger shift than in 63% 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 Kersey compares
Against 12,954 U.S. towns of 2,500 or more (one per 5 km climate cell), with Kersey’s place among Colorado’s.
Kersey weather by month
Highs, lows and precipitation from NOAA’s grid at Kersey’s center; snow, wet days and snow on the ground from Greeley 3.9 Ene, CO. 1991–2020 normals.
| Month | High | Low | Rain + melt | Snow | Wet days | Snow on ground | 30-yr range |
|---|---|---|---|---|---|---|---|
| January | 42° | 14° | 0.3" | 3.9" | 3 | 15 | 17° – 36° |
| February | 46° | 17° | 0.4" | 5.5" | 5 | 10 | 24° – 39° |
| March | 57° | 25° | 0.8" | 3.7" | 6 | 3 | 33° – 47° |
| April | 64° | 33° | 1.6" | 3.6" | 8 | 2 | 42° – 54° |
| May | 73° | 43° | 2.6" | 1.0" | 13 | 1 | 51° – 62° |
| June | 85° | 52° | 1.8" | 0.0" | 10 | 0 | 64° – 74° |
| July | 91° | 59° | 1.6" | 0.0" | 10 | 0 | 70° – 79° |
| August | 88° | 56° | 1.7" | 0.0" | 9 | 0 | 68° – 76° |
| September | 80° | 47° | 1.3" | 0.0" | 8 | 0 | 59° – 68° |
| October | 66° | 34° | 1.1" | 2.9" | 6 | 2 | 43° – 55° |
| November | 52° | 22° | 0.5" | 4.5" | 4 | 5 | 29° – 43° |
| December | 42° | 14° | 0.4" | 7.6" | 5 | 17 | 21° – 34° |
| Year | 65° | 35° | 14.3" | 32.7" | 87 | 53 |
How much a month can swing
A normal is an average. January swings the most: from 1991 to 2020 its average ranged from 17° to 36°. August is the most reliable, staying within 8°.
Where Kersey’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 Kersey’s center.
- Snow: Greeley 3.9 Ene, CO.
- Frost, freezing nights, 90° and 100° days, heating and cooling: Greeley Unc, CO, 6 miles from the town’s center, at about the same height; 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 Kersey’s climate
What is the weather like in Kersey?
A typical July afternoon reaches 91°, a January night drops to 14°, and about 33 inches of snow falls in a normal winter. Colder January nights than 87% of U.S. towns; hotter July afternoons than 82% of U.S. towns.
How cold does it get in Kersey in winter?
December nights average 14°. About 153 nights a year reach 32° or below and 6 reach 0° or below. In the coldest December of the last 30 years the month averaged 21°.
How much snow does Kersey get?
About 33 inches in a normal winter at Greeley 3.9 Ene, CO, most of it in December, with snow on the ground about 53 days a year.
How hot does it get in Kersey?
July, with a typical high of 91° and a low of 59°. About 58 days a year reach 90° and 7 reach 100° (Greeley Unc, CO).
When is the first and last frost in Kersey?
In half of years the last spring frost (32°) comes by May 2 and the first fall frost by October 8, about 159 frost-free days, at Greeley Unc, CO.
What growing zone is Kersey in?
Zone 5a on the 2023 USDA Plant Hardiness Zone Map: the coldest night of a typical winter reaches about −17°.
What is the best time of year to visit Kersey?
By one simple rule (highs of 62–84° and lows of 40° or more), May and September. The rule is ours, not NOAA’s; the month table has the numbers to judge by.
Is Kersey getting warmer?
Yes: 1991–2020 averaged 1.6° warmer than 1901–2000 on NOAA’s grid. A bigger shift than 63% of U.S. towns.
Neighbors talk weather
Gardens, snow, and the best days of the year in Kersey.
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.