Photo: Bernardgeorgeh · CC BY-SA 4.0Dutch John’s winters are colder and snowier than most of the U.S.
A typical July afternoon reaches 86°, a January night drops to 12°, and about 44 inches of snow falls in a normal winter.
A year in Dutch John at a glance
Each month’s typical high and low, and what it brings.
What stands out about Dutch John’s climate
Compared with towns across the U.S., with Dutch John’s place in Utah beside it.
What a year in Dutch John feels like
Typical highs and lows by season and by month, from NOAA’s 30-year normals.
About 120 frost-free days a year
In half of years the last 32° night comes by May 26 and the first by September 23. Frost and day counts come from NOAA’s station at Flaming Gorge, UT, 0.6 miles from the town’s center, 140 ft lower.
The 2023 USDA map puts Dutch John’s center in zone 5b: the coldest night of a typical winter, averaged over 1991–2020, reaches about −12°. 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 44 inches of snow a winter
Snow, measured at Flaming Gorge, UT, is heaviest from January through February, about 8 inches a month. Precipitation (rain plus melted snow) adds up to 10 inches a year; May is the wettest month and January the driest. Rain or snow falls on about 63 days a year.
Rain + melted snow by month
Inches of water
Snowfall by month
Inches of snow
Heating and cooling a home in Dutch John
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 Flaming Gorge, UT.
Living with Dutch John’s climate
What the numbers mean for a garden, a free afternoon and a bad-weather day.
120 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 23.
Months with highs of 62–84° and lows of 40° or more: June, August and September. 7.5 miles of trails are waiting.
Parks & trails →Of the yearly building losses FEMA expects in Dutch John from natural hazards, avalanches are the largest share (55%); heat waves, cold waves, winter storms and ice storms together are 1%. Normals are averages; the hazards page covers the extremes.
Natural hazards →Dutch John and similar climates
TownRatings has no climate map of the towns around Dutch John yet.
Climates most like Dutch John’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 |
|---|---|---|---|---|
| Dutch John, UT | 12° | 86° | 10" | 44" |
| Gypsum, CO | 11° | 86° | 14" | 39" |
| Cody, WY | 14° | 85° | 11" | 45" |
| Helena Valley West Central, MT | 15° | 85° | 11" | 37" |
| Rigby, ID | 12° | 85° | 12" | 66" |
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 Dutch John averaged 1.5° warmer than the 1900s. The biggest change is in March (+3.4°).
A bigger shift than in 58% 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 Dutch John compares
Against 12,954 U.S. towns of 2,500 or more (one per 5 km climate cell), with Dutch John’s place among Utah’s.
Dutch John weather by month
Highs, lows and precipitation from NOAA’s grid at Dutch John’s center; snow, wet days and snow on the ground from Flaming Gorge, UT. 1991–2020 normals.
| Month | High | Low | Rain + melt | Snow | Wet days | Snow on ground | 30-yr range |
|---|---|---|---|---|---|---|---|
| January | 35° | 12° | 0.5" | 8.1" | 4 | 18 | 16° – 31° |
| February | 38° | 15° | 0.6" | 8.6" | 4 | 16 | 18° – 33° |
| March | 48° | 23° | 0.8" | 6.6" | 6 | 6 | 30° – 40° |
| April | 56° | 29° | 1.2" | 3.6" | 6 | 1 | 38° – 49° |
| May | 66° | 38° | 1.4" | 0.6" | 7 | 0 | 47° – 56° |
| June | 78° | 46° | 0.8" | 0.0" | 5 | 0 | 56° – 66° |
| July | 86° | 53° | 0.8" | 0.0" | 5 | 0 | 63° – 74° |
| August | 83° | 51° | 1.0" | 0.0" | 6 | 0 | 64° – 72° |
| September | 74° | 42° | 1.2" | 0.1" | 6 | 0 | 54° – 62° |
| October | 60° | 31° | 1.2" | 2.4" | 5 | 2 | 37° – 51° |
| November | 45° | 21° | 0.6" | 6.3" | 4 | 6 | 24° – 38° |
| December | 34° | 13° | 0.5" | 7.4" | 4 | 17 | 18° – 28° |
| Year | 59° | 31° | 10.4" | 43.7" | 63 | 66 |
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 31°. August is the most reliable, staying within 8°.
Where Dutch John’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 Dutch John’s center.
- Snow: Flaming Gorge, UT (NOAA station in town).
- Frost, freezing nights, 90° and 100° days, heating and cooling: Flaming Gorge, UT, 0.6 miles from the town’s center, 140 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 Dutch John’s climate
What is the weather like in Dutch John?
A typical July afternoon reaches 86°, a January night drops to 12°, and about 44 inches of snow falls in a normal winter. Colder January nights than 91% of U.S. towns; hotter July afternoons than 57% of U.S. towns.
How cold does it get in Dutch John in winter?
January nights average 12°. About 195 nights a year reach 32° or below and 17 reach 0° or below. In the coldest January of the last 30 years the month averaged 16°.
How much snow does Dutch John get?
About 44 inches in a normal winter at Flaming Gorge, UT, heaviest from January through February, about 8 inches a month, with snow on the ground about 66 days a year.
How hot does it get in Dutch John?
July, with a typical high of 86° and a low of 53°. About 24 days a year reach 90° (Flaming Gorge, UT).
When is the first and last frost in Dutch John?
In half of years the last spring frost (32°) comes by May 26 and the first fall frost by September 23, about 120 frost-free days, at Flaming Gorge, UT.
What growing zone is Dutch John in?
Zone 5b on the 2023 USDA Plant Hardiness Zone Map: the coldest night of a typical winter reaches about −12°.
What is the best time of year to visit Dutch John?
By one simple rule (highs of 62–84° and lows of 40° or more), June, August and September. The rule is ours, not NOAA’s; the month table has the numbers to judge by.
Is Dutch John getting warmer?
Yes: 1991–2020 averaged 1.5° warmer than 1901–2000 on NOAA’s grid. A bigger shift than 58% of U.S. towns.
Neighbors talk weather
Gardens, snow, and the best days of the year in Dutch John.
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.