Weather StoryAlmanac, microseasons, and the day's weather story.

Weather in Jefferson, Oregon

Shoots and Sprouts Rise in Ranks. Day 58 of spring. Read this microseason across nine climate regions →

Jefferson, OR
Saturday, May 16 at 11:54 PM
56
°
Partly Cloudy
Feels like
48°
Humidity
60%
Wind
15 mph
Sunrise
5:42 AM
Sunset
8:34 PM
Jefferson, OR
Hour by hour · 24h
63°
4p
62°
5p
59°
6p
57°
7p
56°
8p
53°
9p
52°
10p
51°
11p
50°
12a
48°
1a
46°
2a
44°
3a
43°
4a
42°
5a
41°
6a
43°
7a
48°
8a
52°
9a
54°
10a
55°
11a
57°
12p
59°
1p
59°
2p
57°
3p
L 41°H 63°
Jefferson, OR
7-day forecast
  1. Today
    May 16
    Drizzle
    26%
    59°45°
  2. Sunday
    May 17
    Light Drizzle
    30%
    62°41°
  3. Monday
    May 18
    Overcast
    67°45°
  4. Tuesday
    May 19
    Overcast
    66°41°
  5. Wednesday
    May 20
    Overcast
    67°39°
  6. Thursday
    May 21
    Mostly Clear
    76°44°
  7. Friday
    May 22
    Overcast
    75°45°
Jefferson, OR
Anemometer · 24h winds · from true
NESW
From · True
WNW
301° · veering 77°
Direction
WNW
301°
Sustained
15
mph
Gust
21
mph
Peak 24h
24
avg 8
Beaufort · 4 · MOD BRZ
0
CALM
<1
1
LIGHT AIR
1–3
2
LIGHT BRZ
4–7
3
GENTLE BRZ
8–12
4
MOD BRZ
13–18
5
FRESH BRZ
19–24
6
STRONG BRZ
25–31
7
NEAR GALE
32–38
24h · sust vs gust · mph
avg 8 · pk 24 @ 5:00p
−24h−18h−12h−6hnow
A fresh breeze drives the wnw-bound air across the harbor.
Jefferson, OR
Barometer · 24h pressure · mb
STORMRAINCHANGEFAIRDRY9901000101010201030
Pressure · mb
1014.8
-0.2 mb in 3h · steady · 29.97 inHg
Now
1014.8
mb
3h
-0.2
mb
12h
-1.1
mb
24h
+1.4
mb
Regime · CHANGE
STORM
RAIN
CHANGE
FAIR
DRY
24h · Pressure · mb
range 10131016
−24h−18h−12h−6hnow
Air sits at the threshold — small shifts decide the day.
Jefferson, OR
Air quality
34
AQI
Good
PM 2.5
3.6 μg/m³
PM 10
6.0 μg/m³
NO₂
0.4 μg/m³
Ozone
75.0 μg/m³
UV Index
2.0 Low
Jefferson, OR
Almanac · Saturday, May 16
Flowers blooming in late autumn, a sure sign of a bad winter coming.
Civil dawn
12:09 PM
Sunrise
5:42 AM
Daylight
14h 52m
Sunset
8:34 PM
Civil dusk
4:09 AM
Planting note
Direct sow okra, melons, and southern peas. Thin carrot rows.
Jefferson, OR
The moon
New Moon
0% illuminated
Moonrise
12:04 PM
Moonset
2:56 AM
In sign
♉︎ Taurus
Jefferson, OR
Microseason · 28 of 72
May 16–20

Shoots and Sprouts Rise in Ranks

weather
Jan 137% of the yearDec 31

Read this microseason across nine climate regions →

Jefferson at a glance

  • Today vs. normal: 11°F below the seasonal normal for this latitude
  • Last frost: May 14 (climatological average for this latitude)
  • Microseason: 28 of 72, May 16–20
  • Planting window: Direct sow okra, melons, and southern peas. Thin carrot rows.

Right now in the garden

Cool-season window is open

As of May 16, the cool-season window is open or about to open. Direct-sow peas, lettuce, spinach, radishes, and brassicas now. Hold off on warm-season crops until 1–2 weeks after the last spring frost (around May).

ZIP codes in Jefferson

Climate normals from the Open-Meteo Climate API. Köppen approximation from NOAA NCEI U.S. Climate Regions. See methodology for data sources, editorial rules, and corrections. Maintainer: Brian Tighe.