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

Weather in Monmouth, Oregon

Shoots and Sprouts Rise in Ranks. Day 59 of spring. Read this microseason across nine climate regions →

Monmouth, OR
Sunday, May 17 at 2:41 AM
52
°
Overcast
Feels like
46°
Humidity
63%
Wind
8 mph
Sunrise
5:42 AM
Sunset
8:35 PM
Monmouth, OR
Hour by hour · 24h
58°
7p
55°
8p
53°
9p
51°
10p
49°
11p
50°
12a
47°
1a
46°
2a
44°
3a
43°
4a
42°
5a
41°
6a
44°
7a
49°
8a
53°
9a
55°
10a
57°
11a
58°
12p
58°
1p
58°
2p
57°
3p
57°
4p
57°
5p
55°
6p
L 41°H 58°
Monmouth, OR
7-day forecast
  1. Today
    May 16
    Drizzle
    20%
    58°42°
  2. Sunday
    May 17
    Drizzle
    17%
    64°41°
  3. Monday
    May 18
    Overcast
    69°44°
  4. Tuesday
    May 19
    Overcast
    68°43°
  5. Wednesday
    May 20
    Overcast
    68°40°
  6. Thursday
    May 21
    Clear
    78°47°
  7. Friday
    May 22
    Overcast
    74°46°
Monmouth, OR
Anemometer · 24h winds · from true
NESW
From · True
NNW
331° · veering 112°
Direction
NNW
331°
Sustained
8
mph
Gust
16
mph
Peak 24h
18
avg 7
Beaufort · 3 · GENTLE 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 7 · pk 18 @ 1:00p
−24h−18h−12h−6hnow
Light breeze veering 112° from the nnw.
Monmouth, OR
Barometer · 24h pressure · mb
STORMRAINCHANGEFAIRDRY9901000101010201030
Pressure · mb
1016.5
-0.6 mb in 3h · steady · 30.02 inHg
Now
1016.5
mb
3h
-0.6
mb
12h
-0.3
mb
24h
+1.5
mb
Regime · FAIR
STORM
RAIN
CHANGE
FAIR
DRY
24h · Pressure · mb
range 10151017
−24h−18h−12h−6hnow
Fair, steady air — a quiet anticyclone holds the sky.
Monmouth, OR
Air quality
35
AQI
Good
PM 2.5
4.7 μg/m³
PM 10
8.1 μg/m³
NO₂
0.7 μg/m³
Ozone
70.0 μg/m³
UV Index
0.2 Low
Monmouth, OR
Almanac · Sunday, May 17
When the dew is on the grass, rain will never come to pass.
Civil dawn
12:10 PM
Sunrise
5:42 AM
Daylight
14h 53m
Sunset
8:35 PM
Civil dusk
4:11 AM
Planting note
Direct sow okra, melons, and southern peas. Thin carrot rows.
Monmouth, OR
The moon
New Moon
0% illuminated
Moonrise
12:46 PM
Moonset
4:19 AM
In sign
♊︎ Gemini
Monmouth, OR
Microseason · 28 of 72
May 16–20

Shoots and Sprouts Rise in Ranks

plant
Jan 137% of the yearDec 31

Read this microseason across nine climate regions →

Monmouth at a glance

  • Today vs. normal: 15°F below the seasonal normal for this latitude
  • Last frost: May 15 (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 17, 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 Monmouth

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.