Four Corners’ winters are milder and less snowy than most of the U.S.
A typical July afternoon reaches 82°, a January night drops to 36°, and about 1 inches of snow falls in a normal winter.
A year in Four Corners at a glance
Each month’s typical high and low, and what it brings.
What stands out about Four Corners’ climate
Compared with towns across the U.S., with Four Corners’ place in Oregon beside it.
What a year in Four Corners feels like
Typical highs and lows by season and by month, from NOAA’s 30-year normals.
About 212 frost-free days a year
In half of years the last 32° night comes by April 3 and the first by November 1. Frost and day counts come from NOAA’s station at Salem Mcnary Fld, OR, 2.2 miles from the town’s center, at about the same height.
The 2023 USDA map puts Four Corners’ center in zone 8b: the coldest night of a typical winter, averaged over 1991–2020, reaches about 19°. 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 1 inches of snow a winter
Snow, measured at Silverton, OR, falls mostly in February. Precipitation (rain plus melted snow) adds up to 43 inches a year; December is the wettest month and July the driest. Rain or snow falls on about 179 days a year.
Rain + melted snow by month
Inches of water
Snowfall by month
Inches of snow
Heating and cooling a home in Four Corners
92% 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 Salem Mcnary Fld, OR.
Living with Four Corners’ climate
What the numbers mean for a garden, a free afternoon and a bad-weather day.
212 frost-free days in zone 8b. The last frost comes by Apr 3 in half of years, so many gardeners wait a week or two past that to set out tomatoes. The first fall frost comes by Nov 1.
Months with highs of 62–84° and lows of 40° or more: May, June, July, August, September and October. 2.0 miles of trails are waiting.
Parks & trails →Of the yearly building losses FEMA expects in Four Corners from natural hazards, earthquakes are the largest share (69%); heat waves, cold waves, winter storms and ice storms together are 7%. Normals are averages; the hazards page covers the extremes.
Natural hazards →Four Corners and its neighbors
Every town next door is within a degree of Four Corners in January and July, closer than the 5 km grid can tell apart. Tap a town to see its climate.
Climates most like Four Corners’, 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 |
|---|---|---|---|---|
| Four Corners, OR | 36° | 82° | 43" | 1.1" |
| Healdsburg, CA | 38° | 85° | 41" | 0.0" |
| Orting, WA | 35° | 78° | 40" | 5.6" |
| Swannanoa, NC | 27° | 83° | 48" | 2.1" |
| Brigantine, NJ | 28° | 83° | 45" | 10" |
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 Four Corners averaged 1.2° warmer than the 1900s. The biggest change is in January (+2.5°).
A smaller shift than in 64% 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 Four Corners compares
Against 12,954 U.S. towns of 2,500 or more (one per 5 km climate cell), with Four Corners’ place among Oregon’s.
Four Corners weather by month
Highs, lows and precipitation from NOAA’s grid at Four Corners’ center; snow, wet days and snow on the ground from Silverton, OR. 1991–2020 normals.
| Month | High | Low | Rain + melt | Snow | Wet days | Snow on ground | 30-yr range |
|---|---|---|---|---|---|---|---|
| January | 47° | 36° | 6.4" | 0.1" | 22 | 1 | 36° – 46° |
| February | 51° | 36° | 4.6" | 0.8" | 19 | 0 | 38° – 49° |
| March | 56° | 38° | 4.8" | 0.0" | 21 | 0 | 44° – 51° |
| April | 61° | 41° | 3.4" | 0.0" | 19 | 0 | 47° – 56° |
| May | 68° | 46° | 2.6" | 0.0" | 14 | 0 | 53° – 61° |
| June | 74° | 50° | 1.5" | 0.0" | 10 | 0 | 58° – 68° |
| July | 82° | 54° | 0.4" | 0.0" | 3 | 0 | 63° – 72° |
| August | 82° | 54° | 0.5" | 0.0" | 4 | 0 | 65° – 72° |
| September | 77° | 50° | 1.6" | 0.0" | 7 | 0 | 60° – 66° |
| October | 64° | 44° | 3.8" | 0.0" | 15 | 0 | 49° – 59° |
| November | 53° | 39° | 6.3" | 0.0" | 23 | 0 | 40° – 51° |
| December | 46° | 35° | 7.2" | 0.2" | 23 | 0 | 35° – 45° |
| Year | 63° | 44° | 42.9" | 1.1" | 179 | 1 |
How much a month can swing
A normal is an average. February swings the most: from 1991 to 2020 its average ranged from 38° to 49°. September is the most reliable, staying within 6°.
Where Four Corners’ 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 Four Corners’ center.
- Snow: Silverton, OR.
- Frost, freezing nights, 90° and 100° days, heating and cooling: Salem Mcnary Fld, OR, 2.2 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 Four Corners’ climate
What is the weather like in Four Corners?
A typical July afternoon reaches 82°, a January night drops to 36°, and about 1 inches of snow falls in a normal winter. Milder January nights than 82% of U.S. towns; cooler July afternoons than 80% of U.S. towns.
How cold does it get in Four Corners in winter?
December nights average 35°. About 49 nights a year reach 32° or below. In the coldest December of the last 30 years the month averaged 35°.
How much snow does Four Corners get?
About 1.1 inches in a normal winter at Silverton, OR, most of it in February, with snow on the ground about 1 days a year.
How hot does it get in Four Corners?
July, with a typical high of 82° and a low of 54°. About 18 days a year reach 90° and 2 reach 100° (Salem Mcnary Fld, OR).
When is the first and last frost in Four Corners?
In half of years the last spring frost (32°) comes by April 3 and the first fall frost by November 1, about 212 frost-free days, at Salem Mcnary Fld, OR.
What growing zone is Four Corners in?
Zone 8b on the 2023 USDA Plant Hardiness Zone Map: the coldest night of a typical winter reaches about 19°.
What is the best time of year to visit Four Corners?
By one simple rule (highs of 62–84° and lows of 40° or more), May, June, July, August, September and October. The rule is ours, not NOAA’s; the month table has the numbers to judge by.
Is Four Corners getting warmer?
Yes: 1991–2020 averaged 1.2° warmer than 1901–2000 on NOAA’s grid. A smaller shift than 64% of U.S. towns.
Neighbors talk weather
Gardens, snow, and the best days of the year in Four Corners.
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.