Photo: Jeffrey Beall · CC BY 3.0Two Buttes reaches 100° on about 12 days a year, more than 92% of U.S. towns
Nights in January average 18°. Temperatures cover 74° across the year, low to high. Precipitation is light here, less than falls on 92% of U.S. towns. The frost-free window for a garden runs roughly April 30 to October 14.
A year in Two Buttes at a glance
Each month’s typical high and low, and what it brings.
What stands out about Two Buttes’ climate
Compared with towns across the U.S., with Two Buttes’ place in Colorado beside it.
What a year in Two Buttes 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 14. Frost and day counts come from NOAA’s station at Walsh 1 W, CO, 13 miles from the town’s center, 120 ft lower.
The 2023 USDA map puts Two Buttes’ center in zone 6b: the coldest night of a typical winter, averaged over 1991–2020, reaches about −5°. 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 23 inches of snow a winter
Snow, measured at Walsh 1 W, CO, falls mostly in December. Precipitation (rain plus melted snow) adds up to 17 inches a year; August is the wettest month and February the driest. Rain or snow falls on about 70 days a year.
Rain + melted snow by month
Inches of water
Snowfall by month
Inches of snow
Heating and cooling a home in Two Buttes
81% of the work is heating. 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 Walsh 1 W, CO.
Living with Two Buttes’ climate
What the numbers mean for a garden, a free afternoon and a bad-weather day.
166 frost-free days in zone 6b. 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 14.
Months with highs of 62–84° and lows of 40° or more: May and September.
Parks & trails →Of the yearly building losses FEMA expects in Two Buttes from natural hazards, drought is the largest share (58%); heat waves, cold waves, winter storms and ice storms together are 8%. Normals are averages; the hazards page covers the extremes.
Natural hazards →Two Buttes and similar climates
TownRatings has no climate map of the towns around Two Buttes yet.
Climates most like Two Buttes’, 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 |
|---|---|---|---|---|
| Two Buttes, CO | 18° | 92° | 17" | 23" |
| West Haven, UT | 21° | 92° | 18" | 23" |
| McCook, NE | 15° | 92° | 21" | 20" |
| Hereford, TX | 23° | 92° | 19" | 14" |
| Garden City, ID | 24° | 93° | 13" | 18" |
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 Two Buttes averaged 1.0° warmer than the 1900s. The biggest change is in March (+3.0°).
A smaller shift than in 75% 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 Two Buttes compares
Against 12,954 U.S. towns of 2,500 or more (one per 5 km climate cell), with Two Buttes’ place among Colorado’s.
Two Buttes weather by month
Highs, lows and precipitation from NOAA’s grid at Two Buttes’ center; snow, wet days and snow on the ground from Walsh 1 W, CO. 1991–2020 normals.
| Month | High | Low | Rain + melt | Snow | Wet days | Snow on ground | 30-yr range |
|---|---|---|---|---|---|---|---|
| January | 47° | 18° | 0.4" | 4.5" | 3 | 6 | 20° – 39° |
| February | 50° | 21° | 0.4" | 3.4" | 3 | 5 | 27° – 43° |
| March | 60° | 29° | 0.9" | 4.2" | 5 | 3 | 39° – 51° |
| April | 68° | 36° | 1.3" | 1.8" | 7 | 1 | 45° – 57° |
| May | 77° | 46° | 2.1" | 0.2" | 8 | 0 | 56° – 68° |
| June | 88° | 56° | 2.5" | 0.0" | 8 | 0 | 67° – 78° |
| July | 92° | 62° | 2.8" | 0.0" | 9 | 0 | 72° – 82° |
| August | 90° | 60° | 2.9" | 0.0" | 8 | 0 | 70° – 81° |
| September | 82° | 52° | 1.3" | 0.0" | 5 | 0 | 61° – 73° |
| October | 70° | 38° | 1.2" | 1.0" | 5 | 1 | 47° – 60° |
| November | 57° | 26° | 0.6" | 2.6" | 4 | 3 | 34° – 47° |
| December | 47° | 19° | 0.5" | 5.3" | 4 | 6 | 27° – 38° |
| Year | 69° | 39° | 16.9" | 23.0" | 70 | 25 |
How much a month can swing
A normal is an average. January swings the most: from 1991 to 2020 its average ranged from 20° to 39°. July is the most reliable, staying within 10°.
Where Two Buttes’ 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 Two Buttes’ center.
- Snow: Walsh 1 W, CO.
- Frost, freezing nights, 90° and 100° days, heating and cooling: Walsh 1 W, CO, 13 miles from the town’s center, 120 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 Two Buttes’ climate
What is the weather like in Two Buttes?
A typical July afternoon reaches 92°, a January night drops to 18°, and about 23 inches of snow falls in a normal winter. Colder January nights than 69% of U.S. towns; hotter July afternoons than 89% of U.S. towns.
How cold does it get in Two Buttes in winter?
January nights average 18°. About 143 nights a year reach 32° or below and 3 reach 0° or below. In the coldest January of the last 30 years the month averaged 20°.
How much snow does Two Buttes get?
About 23 inches in a normal winter at Walsh 1 W, CO, most of it in December, with snow on the ground about 25 days a year.
How hot does it get in Two Buttes?
July, with a typical high of 92° and a low of 62°. About 69 days a year reach 90° and 12 reach 100° (Walsh 1 W, CO).
When is the first and last frost in Two Buttes?
In half of years the last spring frost (32°) comes by April 30 and the first fall frost by October 14, about 166 frost-free days, at Walsh 1 W, CO.
What growing zone is Two Buttes in?
Zone 6b on the 2023 USDA Plant Hardiness Zone Map: the coldest night of a typical winter reaches about −5°.
What is the best time of year to visit Two Buttes?
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 Two Buttes getting warmer?
Yes: 1991–2020 averaged 1.0° warmer than 1901–2000 on NOAA’s grid. A smaller shift than 75% of U.S. towns.
Neighbors talk weather
Gardens, snow, and the best days of the year in Two Buttes.
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.