Four Corners, Oregon Weather
Fireweed Ignites. Day 15 of summer. Read this microseason across nine climate regions →
Four Corners weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJul 5Partly Cloudy——82°53°—
- MondayJul 6Overcast——87°57°+5°
- TuesdayJul 7Overcast——83°51°-4°
- WednesdayJul 8Overcast——81°51°-2°
- ThursdayJul 9Partly Cloudy——81°50°0°
- FridayJul 10Partly Cloudy——83°49°+2°
- SaturdayJul 11Overcast——80°53°-3°
AQI 20 (Good), driven by PM2.5. AQI down 12 over the last 6 hours (gradual decline).
OK No precautions needed for the general population; unusually sensitive individuals may consider limiting prolonged outdoor exertion.
Trends
Seven days of AQI and PM2.5.
Hourly air-quality data from the Copernicus Atmosphere Monitoring Service, charted across the past and next several days. Dashed lines mark the AQI breakpoints at 50 (Good → Moderate) and 100 (Moderate → Unhealthy for Sensitive Groups).








































If the first of July be rainy weather, 'twill rain more or less for four weeks together.
- Moonrise
- 11:36 PM
- Moonset
- 11:29 AM
- In sign
- ♓︎ Pisces
Fireweed Ignites
Four Corners at a glance
- Today vs. normal: 12°F below the seasonal normal for this latitude
- Last frost: May 16 (climatological average for this latitude)
- Microseason: Jul 1–5
- Planting window: Harvest early potatoes. Begin drying onions on the surface.
16-Day Forecast — Four Corners
- Sun82°53°0%
- Mon87°57°0%
- Tue83°51°0%
- Wed81°51°0%
- Thu81°50°0%
- Fri83°49°0%
- Sat80°53°3%
- Sun83°47°1%
- Mon89°54°1%
- Tue91°58°2%
- Wed90°56°0%
- Thu92°61°3%
- Fri94°59°0%
- Sat92°58°0%
- Sun88°55°0%
- Mon84°50°3%
Forecast data from Open-Meteo (CC BY 4.0).
Right now in the garden
Peak growing season
As of July 5, the growing season is at its peak — frost is months away. Continue succession-planting beans and summer squash. Start fall brassicas (broccoli, cabbage, kale) from seed indoors for transplanting in late summer.
Microseason · July 1–5
Fireweed Ignites
Magenta fireweed spires surge from burned and cleared slopes, their blooms climbing from base upward. July's signature color claims the disturbed ground.
Day 186 of 365 · Wedge 37 of 72
Planting calendar
| Month | Plant | Harvest |
|---|---|---|
| January | — | — |
| February | — | — |
| March | — | — |
| April | — | — |
| May | lettuce, peas, spinach, radishes | lettuce, peas, radishes |
| June | lettuce, peas, spinach, radishes, tomatoes, peppers, beans, squash | lettuce, peas, radishes |
| July | tomatoes, peppers, beans, squash | tomatoes, beans, summer squash |
| August | tomatoes, peppers, beans, squash, fall brassicas, garlic (overwinter), carrots | tomatoes, beans, summer squash |
| September | fall brassicas, garlic (overwinter), carrots | tomatoes, beans, summer squash |
| October | — | winter squash, tomatoes (last) |
| November | — | — |
| December | — | — |
A year in weather
July is Four Corners's warmest stretch (~69°F) and December its coldest (~41°F); precipitation crests in December at 7.0 inches and ebbs in July to 0.3 inches.
| Month | Mean temp | Precip | Rainy days |
|---|---|---|---|
| January | 42° | 6.1″ | 13 |
| February | 44° | 4.5″ | 10 |
| March | 48° | 4.3″ | 11 |
| April | 51° | 3.1″ | 10 |
| May | 58° | 2.3″ | 6 |
| June | 63° | 1.3″ | 4 |
| July | 69° | 0.3″ | 1 |
| August | 69° | 0.4″ | 1 |
| September | 64° | 1.5″ | 3 |
| October | 54° | 3.5″ | 7 |
| November | 46° | 6.0″ | 12 |
| December | 41° | 7.0″ | 13 |
Regional context
In Four Corners, NOAA NCEI 1991-2020 normals put January near 42°F and July near 69°F — a 27°F seasonal arc — with about 40.1 inches of precipitation over 91 rainy or snowy days.
Precipitation in Four Corners peaks in the cool season: December averages 7.0 inches across 13.1 storm-fed days, while July bottoms out at 0.3 inches over just 0.8 rainy days. It is a winter-storm rhythm Four Corners shares with places like Salem, OR, Hayesville, OR and Turner, OR.
Around late-May, Four Corners sheds its freezing nights — peas, lettuce, spinach, and radishes go into Four Corners's beds. Four Corners's heat-lovers — tomatoes, peppers, squash — hold off until Four Corners's frost risk clears, 10-14 days on. By early-October, frost is back in Four Corners — protect or harvest anything tender. A creek-bottom lot in Four Corners can lag Four Corners's last frost 7-10 days behind a south slope.
Similar climates: Salem, OR, Hayesville, OR, Turner, OR, Keizer, OR, Labish Village, OR.
Frequently asked
- When does it freeze in Four Corners?
- Frost typically leaves Four Corners by mid-May and returns to Four Corners near mid-October.
- What is the rainy season in Four Corners?
- Rainfall in Four Corners peaks in December near 7.0 inches, out of about 40 inches annually.
- What is the warmest month in Four Corners?
- On average July tops the year in Four Corners at about 69°F.
- What is the coldest month in Four Corners?
- The coldest stretch in Four Corners falls in December, around 41°F on average.
- When can I start a vegetable garden in Four Corners?
- Around mid-May, start frost-hardy crops in Four Corners; tomatoes and basil belong a fortnight later.
- How many rainy days does Four Corners get?
- Four Corners records around 91 days of measurable precipitation annually.
- What hardiness zone is Four Corners?
- With December around 41°F, Four Corners's zone reflects that minimum — the USDA ZIP map confirms Four Corners's band.
- What is the 10-day forecast for Four Corners?
- Four Corners's extended outlook — daily high and low temperatures and precipitation chances for each upcoming day — is in the daily forecast above.
- Will it rain this week in Four Corners?
- See this week's day-by-day rain chances for Four Corners in the daily forecast above, and the next 24 hours in the hourly chart.
- What is the weather like right now in Four Corners?
- Current conditions for Four Corners and the next 24 hours — temperature, precipitation chance, and wind by the hour — are in the hourly forecast chart above.
- How often is the Four Corners forecast updated?
- The Four Corners forecast on this page is built from Open-Meteo weather-model data and refreshes regularly through the day.
- When are sunrise and sunset in Four Corners?
- Today's sunrise and sunset times for Four Corners are in the Almanac section above, along with civil dawn, civil dusk, and day length. Day length is longest near the summer solstice and shortest near the winter solstice.
- How accurate is the weather forecast for Four Corners?
- The next few days in Four Corners's forecast are the most reliable; accuracy declines beyond about a week as weather-model uncertainty grows.
Climate
Set in a warm-summer Mediterranean zone, Four Corners, Oregon swings from 42°F in the heart of winter to 69°F at midsummer — a 27°F arc.
Across the year, Four Corners collects about 40 inches of precipitation over roughly 91 days with measurable rain or snow.
Four Corners sits at 44.9°N; that 27°F seasonal swing frames planting windows and frost dates across Four Corners.
ZIP codes in Four Corners
- 97301
- 97317