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

Weather in Sleeping Buffalo, Montana

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

Sleeping Buffalo, MT
Sunday, May 17 at 4:03 AM
47
°
Rain
Feels like
42°
Humidity
86%
Wind
6 mph
Sunrise
5:27 AM
Sunset
8:45 PM
Sleeping Buffalo, MT
Hour by hour · 24h
59°
10p
56°
11p
56°
12a
54°
1a
53°
2a
51°
3a
50°
4a
49°
5a
49°
6a
53°
7a
54°
8a
55°
9a
58°
10a
61°
11a
62°
12p
63°
1p
64°
2p
66°
3p
64°
4p
59°
5p
61°
6p
61°
7p
59°
8p
53°
9p
L 49°H 66°
Sleeping Buffalo, MT
7-day forecast
  1. Today
    May 16
    Rain
    87%
    62°35°
  2. Sunday
    May 17
    Rain
    90%
    48°39°
  3. Monday
    May 18
    Overcast
    10%
    49°36°
  4. Tuesday
    May 19
    Overcast
    66°36°
  5. Wednesday
    May 20
    Light Drizzle
    20%
    69°49°
  6. Thursday
    May 21
    Overcast
    68°49°
  7. Friday
    May 22
    Overcast
    25%
    74°51°
Sleeping Buffalo, MT
Anemometer · 24h winds · from true
NESW
From · True
N
350° · backing 104°
Direction
N
350°
Sustained
6
mph
Gust
14
mph
Peak 24h
22
avg 8
Beaufort · 2 · LIGHT 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 22 @ 7:00p
−24h−18h−12h−6hnow
Light breeze backing 104° from the n.
Sleeping Buffalo, MT
Barometer · 24h pressure · mb
STORMRAINCHANGEFAIRDRY9901000101010201030
Pressure · mb
930.4
-0.8 mb in 3h · falling · 27.47 inHg
Now
930.4
mb
3h
-0.8
mb
12h
-1.0
mb
24h
+0.8
mb
Regime · STORM
STORM
RAIN
CHANGE
FAIR
DRY
24h · Pressure · mb
range 929933
−24h−18h−12h−6hnow
Deep low — expect rough seas, strong wind, and persistent rain.
Sleeping Buffalo, MT
Air quality
42
AQI
Good
PM 2.5
5.0 μg/m³
PM 10
6.3 μg/m³
NO₂
0.9 μg/m³
Ozone
78.0 μg/m³
UV Index
0.0 Low
Sleeping Buffalo, MT
Almanac · Sunday, May 17
When the dew is on the grass, rain will never come to pass.
Civil dawn
10:51 AM
Sunrise
5:27 AM
Daylight
15h 18m
Sunset
8:45 PM
Civil dusk
3:23 AM
Planting note
Direct sow okra, melons, and southern peas. Thin carrot rows.
Sleeping Buffalo, MT
The moon
New Moon
0% illuminated
Moonrise
11:22 AM
Moonset
3:30 AM
In sign
♊︎ Gemini
Sleeping Buffalo, 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 →

Sleeping Buffalo at a glance

  • Today vs. normal: 16°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 Sleeping Buffalo

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.