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

Weather in Chelsea, Oklahoma

Roses open on the Piedmont edge. Day 59 of spring. Read this microseason across nine climate regions →

Chelsea, OK
Sunday, May 17 at 5:17 AM
74
°
Clear
Feels like
74°
Humidity
67%
Wind
11 mph
Sunrise
6:12 AM
Sunset
8:23 PM
Chelsea, OK
Hour by hour · 24h
70°
12a
69°
1a
69°
2a
69°
3a
69°
4a
69°
5a
69°
6a
71°
7a
71°
11%
8a
74°
16%
9a
75°
16%
10a
76°
22%
11a
78°
10%
12p
81°
1p
83°
2p
81°
3p
80°
14%
4p
77°
18%
5p
76°
13%
6p
77°
19%
7p
76°
8p
76°
9p
77°
10p
77°
11p
L 69°H 83°
Chelsea, OK
7-day forecast
  1. Today
    May 17
    Overcast
    16%
    89°71°
  2. Monday
    May 18
    Thunderstorm
    15%
    91°76°
  3. Tuesday
    May 19
    Light Showers
    75%
    80°56°
  4. Wednesday
    May 20
    Light Drizzle
    54%
    66°53°
  5. Thursday
    May 21
    Drizzle
    36%
    73°56°
  6. Friday
    May 22
    Light Drizzle
    33%
    73°58°
  7. Saturday
    May 23
    Drizzle
    24%
    78°64°
Chelsea, OK
Anemometer · 24h winds · from true
NESW
From · True
S
179° · veering 80°
Direction
S
179°
Sustained
11
mph
Gust
25
mph
Peak 24h
35
avg 15
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 15 · pk 35 @ 9:00a
−24h−18h−12h−6hnow
Light breeze veering 80° from the s.
Chelsea, OK
Barometer · 24h pressure · mb
STORMRAINCHANGEFAIRDRY9901000101010201030
Pressure · mb
980.0
+0.1 mb in 3h · rising · 28.94 inHg
Now
980.0
mb
3h
+0.1
mb
12h
-1.5
mb
24h
-1.9
mb
Regime · STORM
STORM
RAIN
CHANGE
FAIR
DRY
24h · Pressure · mb
range 980985
−24h−18h−12h−6hnow
Deep low — expect rough seas, strong wind, and persistent rain.
Chelsea, OK
Air quality
45
AQI
Good
PM 2.5
7.2 μg/m³
PM 10
9.1 μg/m³
NO₂
2.8 μg/m³
Ozone
90.0 μg/m³
UV Index
0.0 Low
Chelsea, OK
Almanac · Sunday, May 17
When the dew is on the grass, rain will never come to pass.
Civil dawn
10:46 AM
Sunrise
6:12 AM
Daylight
14h 11m
Sunset
8:23 PM
Civil dusk
1:52 AM
Planting note
Direct sow okra, melons, and southern peas. Thin carrot rows.
Chelsea, OK
The moon
New Moon
0% illuminated
Moonrise
11:24 AM
Moonset
1:50 AM
In sign
♊︎ Gemini
Chelsea, OK
Microseason · 28 of 72
May 16–20

Roses open on the Piedmont edge

insect
Jan 137% of the yearDec 31

Read this microseason across nine climate regions →

Chelsea at a glance

  • Today vs. normal: 74°F — typical for the season
  • Last frost: March 26 (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

Warm-season window is open

As of May 17, the last spring frost has passed for most years. Transplant tomatoes, peppers, eggplants, basil, and cucurbits (cucumbers, squash, melons) now. Direct-sow beans and corn into warm soil.

ZIP codes in Chelsea

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.