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

Weather in Joplin, Montana

High country wildflowers peak. Day 59 of spring. Read this microseason across nine climate regions →

Joplin, MT
Sunday, May 17 at 2:44 AM
49
°
Overcast
Feels like
39°
Humidity
52%
Wind
14 mph
Sunrise
5:40 AM
Sunset
8:58 PM
Joplin, MT
Hour by hour · 24h
57°
8p
54°
9p
52°
10p
50°
11p
50°
12a
48°
1a
47°
2a
47°
3a
47°
4a
46°
5a
46°
6a
46°
7a
49°
8a
52°
9a
55°
10a
57°
11a
58°
12p
60°
1p
58°
2p
57°
3p
60°
4p
60°
5p
57°
6p
57°
7p
L 46°H 60°
Joplin, MT
7-day forecast
  1. Today
    May 16
    Light Drizzle
    27%
    58°40°
  2. Sunday
    May 17
    Snow
    27%
    42°33°
  3. Monday
    May 18
    Overcast
    10%
    55°31°
  4. Tuesday
    May 19
    Light Drizzle
    65°38°
  5. Wednesday
    May 20
    Heavy Drizzle
    33%
    60°48°
  6. Thursday
    May 21
    Drizzle
    14%
    64°47°
  7. Friday
    May 22
    Overcast
    20%
    71°49°
Joplin, MT
Anemometer · 24h winds · from true
NESW
From · True
N
001° · veering 78°
Direction
N
001°
Sustained
14
mph
Gust
17
mph
Peak 24h
27
avg 12
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 12 · pk 27 @ 10:00p
−24h−18h−12h−6hnow
A fresh breeze drives the n-bound air across the harbor.
Joplin, MT
Barometer · 24h pressure · mb
STORMRAINCHANGEFAIRDRY9901000101010201030
Pressure · mb
894.3
-2.1 mb in 3h · falling · 26.41 inHg
Now
894.3
mb
3h
-2.1
mb
12h
-2.4
mb
24h
-0.9
mb
Regime · STORM
STORM
RAIN
CHANGE
FAIR
DRY
24h · Pressure · mb
range 894898
−24h−18h−12h−6hnow
Deep low — expect rough seas, strong wind, and persistent rain.
Joplin, MT
Air quality
44
AQI
Good
PM 2.5
1.1 μg/m³
PM 10
1.7 μg/m³
NO₂
1.1 μg/m³
Ozone
86.0 μg/m³
UV Index
0.1 Low
Joplin, MT
Almanac · Sunday, May 17
When the dew is on the grass, rain will never come to pass.
Civil dawn
11:04 AM
Sunrise
5:40 AM
Daylight
15h 18m
Sunset
8:58 PM
Civil dusk
3:37 AM
Planting note
Direct sow okra, melons, and southern peas. Thin carrot rows.
Joplin, MT
The moon
New Moon
0% illuminated
Moonrise
11:36 AM
Moonset
3:45 AM
In sign
♊︎ Gemini
Joplin, MT
Microseason · 28 of 72
May 16–20

High country wildflowers peak

bird
Jan 137% of the yearDec 31

Read this microseason across nine climate regions →

Joplin at a glance

  • Today vs. normal: 14°F below the seasonal normal for this latitude
  • Last frost: June 6 (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 Joplin

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.