Hardly any U.S. towns see harsher January nights than Gildford Colony
In July the day’s top temperature is typically 84°. Only 81° separates winter nights from summer afternoons. By precipitation alone, it ranks drier than 96% of U.S. towns. Keep the boiler serviced for the months from October to April, which average under 50°.
A year in Gildford Colony at a glance
Each month’s typical high and low, and what it brings.
What stands out about Gildford Colony’s climate
Compared with towns across the U.S., with Gildford Colony’s place in Montana beside it.
What a year in Gildford Colony feels like
Typical highs and lows by season and by month, from NOAA’s 30-year normals.
About 110 frost-free days a year
In half of years the last 32° night comes by May 26 and the first by September 15. Frost and day counts come from NOAA’s station at Simpson 6 N - Wildhorse, MT, 14 miles from the town’s center, at about the same height.
The 2023 USDA map puts Gildford Colony’s center in zone 3b: the coldest night of a typical winter, averaged over 1991–2020, reaches about −31°. 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 14 inches of snow a winter
Snow, measured at Hingham 12 N, MT, falls mostly in February. Precipitation (rain plus melted snow) adds up to 11 inches a year; June is the wettest month and February the driest. Rain or snow falls on about 61 days a year.
Rain + melted snow by month
Inches of water
Snowfall by month
Inches of snow
Heating and cooling a home in Gildford Colony
97% 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 Simpson 6 N - Wildhorse, MT.
Living with Gildford Colony’s climate
What the numbers mean for a garden, a free afternoon and a bad-weather day.
110 frost-free days in zone 3b. 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 15.
Months with highs of 62–84° and lows of 40° or more: June, August and September.
Parks & trails →Cold waves are 53% of the yearly building losses FEMA expects in Gildford Colony from natural hazards, the largest share. Normals are averages; the hazards page covers the extremes.
Natural hazards →Gildford Colony and similar climates
TownRatings has no climate map of the towns around Gildford Colony yet.
Climates most like Gildford Colony’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 |
|---|---|---|---|---|
| Gildford Colony, MT | 4° | 84° | 11" | 14" |
| Alamosa, CO | 3° | 82° | 8" | 30" |
| Taos, NM | 11° | 84° | 13" | 28" |
| Powell, WY | 11° | 87° | 7" | 11" |
| Dickinson, ND | 5° | 83° | 16" | 35" |
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 Gildford Colony averaged 1.6° warmer than the 1900s. The biggest change is in January (+4.6°).
A bigger shift than in 68% 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 Gildford Colony compares
Against 12,954 U.S. towns of 2,500 or more (one per 5 km climate cell), with Gildford Colony’s place among Montana’s.
Gildford Colony weather by month
Highs, lows and precipitation from NOAA’s grid at Gildford Colony’s center; snow, wet days and snow on the ground from Hingham 12 N, MT. 1991–2020 normals.
| Month | High | Low | Rain + melt | Snow | Wet days | 30-yr range |
|---|---|---|---|---|---|---|
| January | 26° | 4° | 0.4" | 2.9" | 4 | 0° – 31° |
| February | 31° | 7° | 0.3" | 3.9" | 3 | −7° – 33° |
| March | 42° | 18° | 0.4" | 1.5" | 4 | 10° – 39° |
| April | 56° | 29° | 0.9" | 0.1" | 5 | 35° – 46° |
| May | 66° | 39° | 1.8" | 0.2" | 8 | 48° – 58° |
| June | 74° | 47° | 2.7" | 0.0" | 10 | 57° – 65° |
| July | 84° | 52° | 1.2" | 0.0" | 5 | 60° – 76° |
| August | 83° | 50° | 1.1" | 0.0" | 5 | 61° – 72° |
| September | 71° | 41° | 1.1" | 0.0" | 5 | 52° – 63° |
| October | 56° | 28° | 0.7" | 0.5" | 5 | 35° – 48° |
| November | 40° | 16° | 0.5" | 3.4" | 4 | 16° – 39° |
| December | 29° | 7° | 0.3" | 1.7" | 3 | 5° – 29° |
| Year | 55° | 28° | 11.4" | 14.2" | 61 |
How much a month can swing
A normal is an average. February swings the most: from 1991 to 2020 its average ranged from -7° to 33°. June is the most reliable, staying within 8°.
Where Gildford Colony’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 Gildford Colony’s center.
- Snow: Hingham 12 N, MT.
- Frost, freezing nights, 90° and 100° days, heating and cooling: Simpson 6 N - Wildhorse, MT, 14 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 Gildford Colony’s climate
What is the weather like in Gildford Colony?
A typical July afternoon reaches 84°, a January night drops to 4°, and about 14 inches of snow falls in a normal winter. Colder January nights than all but 145 U.S. towns; cooler July afternoons than 57% of U.S. towns.
How cold does it get in Gildford Colony in winter?
January nights average 4°. About 199 nights a year reach 32° or below and 41 reach 0° or below. In the coldest January of the last 30 years the month averaged 0°.
How much snow does Gildford Colony get?
About 14 inches in a normal winter at Hingham 12 N, MT, most of it in February.
How hot does it get in Gildford Colony?
July, with a typical high of 84° and a low of 52°. About 28 days a year reach 90° and 2 reach 100° (Simpson 6 N - Wildhorse, MT).
When is the first and last frost in Gildford Colony?
In half of years the last spring frost (32°) comes by May 26 and the first fall frost by September 15, about 110 frost-free days, at Simpson 6 N - Wildhorse, MT.
What growing zone is Gildford Colony in?
Zone 3b on the 2023 USDA Plant Hardiness Zone Map: the coldest night of a typical winter reaches about −31°.
What is the best time of year to visit Gildford Colony?
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 Gildford Colony getting warmer?
Yes: 1991–2020 averaged 1.6° warmer than 1901–2000 on NOAA’s grid. A bigger shift than 68% of U.S. towns.
Neighbors talk weather
Gardens, snow, and the best days of the year in Gildford Colony.
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.