Photo: Bruce Fingerhood from Springfield, Oregon, US · CC BY 2.0Oakland’s winters are milder and less snowy than most of the U.S.
A typical July afternoon reaches 84°, a January night drops to 36°, and snow is almost unheard of.
A year in Oakland at a glance
Each month’s typical high and low, and what it brings.
What stands out about Oakland’s climate
Compared with towns across the U.S., with Oakland’s place in Oregon beside it.
What a year in Oakland feels like
Typical highs and lows by season and by month, from NOAA’s 30-year normals.
About 215 frost-free days a year
In half of years the last 32° night comes by March 31 and the first by November 5. Frost and day counts come from NOAA’s station at Winchester, OR, 10 miles from the town’s center, at about the same height.
The 2023 USDA map puts Oakland’s center in zone 9a: the coldest night of a typical winter, averaged over 1991–2020, reaches about 21°. 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 41 inches of rain a year
December is the wettest month and July the driest. Rain falls on about 138 days a year. Snow is rare: about 0.3" in a normal year at Oakland, OR, so most winters see none.
Rain + melted snow by month
Inches of water
Heating and cooling a home in Oakland
90% of the work is heating, so the furnace matters far more than the air conditioner. Months averaging under 55° run from November 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 Winchester, OR.
Living with Oakland’s climate
What the numbers mean for a garden, a free afternoon and a bad-weather day.
215 frost-free days in zone 9a. The last frost comes by Mar 31 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 5.
Months with highs of 62–84° and lows of 40° or more: April, May, June, September and October. 0.0 miles of trails are waiting.
Parks & trails →Of the yearly building losses FEMA expects in Oakland from natural hazards, river flooding is the largest share (55%); heat waves, cold waves, winter storms and ice storms together are 4%. Normals are averages; the hazards page covers the extremes.
Natural hazards →Oakland and similar climates
TownRatings has no climate map of the towns around Oakland yet.
Climates most like Oakland’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 |
|---|---|---|---|---|
| Oakland, OR | 36° | 84° | 41" | 0.3" |
| Healdsburg, CA | 38° | 85° | 41" | 0.0" |
| Felida, WA | 35° | 81° | 42" | 0.8" |
| Kill Devil Hills, NC | 35° | 86° | 50" | 1.1" |
| Virginia Beach, VA | 32° | 87° | 48" | 3.4" |
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 Oakland averaged 1.5° warmer than the 1900s. The biggest change is in August (+2.5°).
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 Oakland compares
Against 12,954 U.S. towns of 2,500 or more (one per 5 km climate cell), with Oakland’s place among Oregon’s.
Oakland weather by month
Highs, lows and precipitation from NOAA’s grid at Oakland’s center; snow, wet days and snow on the ground from Oakland, OR. 1991–2020 normals.
| Month | High | Low | Rain + melt | Snow | Wet days | Snow on ground | 30-yr range |
|---|---|---|---|---|---|---|---|
| January | 49° | 36° | 6.1" | 0.0" | 17 | 0 | 38° – 47° |
| February | 53° | 37° | 4.4" | 0.0" | 16 | 0 | 39° – 50° |
| March | 58° | 38° | 4.6" | 0.0" | 18 | 0 | 45° – 54° |
| April | 63° | 41° | 3.5" | 0.0" | 16 | 0 | 48° – 56° |
| May | 70° | 46° | 2.5" | 0.0" | 11 | 0 | 53° – 64° |
| June | 76° | 50° | 1.2" | 0.0" | 5 | 0 | 59° – 69° |
| July | 84° | 54° | 0.3" | 0.0" | 2 | 0 | 63° – 73° |
| August | 85° | 54° | 0.4" | 0.0" | 2 | 0 | 66° – 73° |
| September | 79° | 50° | 1.2" | 0.0" | 5 | 0 | 62° – 68° |
| October | 66° | 44° | 3.3" | 0.0" | 12 | 0 | 51° – 61° |
| November | 54° | 40° | 6.1" | 0.1" | 18 | 0 | 42° – 52° |
| December | 48° | 36° | 7.4" | 0.2" | 18 | 0 | 36° – 46° |
| Year | 66° | 44° | 41.1" | 0.3" | 138 | 0 |
How much a month can swing
A normal is an average. February swings the most: from 1991 to 2020 its average ranged from 39° to 50°. September is the most reliable, staying within 6°.
Where Oakland’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 Oakland’s center.
- Snow: Oakland, OR (NOAA station in town).
- Frost, freezing nights, 90° and 100° days, heating and cooling: Winchester, OR, 10 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 Oakland’s climate
What is the weather like in Oakland?
A typical July afternoon reaches 84°, a January night drops to 36°, and snow is almost unheard of. Milder January nights than 83% of U.S. towns; cooler July afternoons than 56% of U.S. towns.
How cold does it get in Oakland in winter?
December nights average 36°. About 38 nights a year reach 32° or below. In the coldest December of the last 30 years the month averaged 36°.
How much snow does Oakland get?
About 0.3 inches in a normal winter at Oakland, OR, so most winters see none.
How hot does it get in Oakland?
July, with a typical high of 84° and a low of 54°. About 25 days a year reach 90° and 2 reach 100° (Winchester, OR).
When is the first and last frost in Oakland?
In half of years the last spring frost (32°) comes by March 31 and the first fall frost by November 5, about 215 frost-free days, at Winchester, OR.
What growing zone is Oakland in?
Zone 9a on the 2023 USDA Plant Hardiness Zone Map: the coldest night of a typical winter reaches about 21°.
What is the best time of year to visit Oakland?
By one simple rule (highs of 62–84° and lows of 40° or more), April, May, June, September and October. The rule is ours, not NOAA’s; the month table has the numbers to judge by.
Is Oakland 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 Oakland.
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.