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

Weather in Trego, Montana

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

Trego, MT
Sunday, May 17 at 2:58 AM
43
°
Overcast
Feels like
35°
Humidity
54%
Wind
6 mph
Sunrise
5:56 AM
Sunset
9:15 PM
Trego, MT
Hour by hour · 24h
53°
8p
51°
9p
49°
10p
48°
11p
46°
12a
47°
18%
1a
46°
15%
2a
45°
22%
3a
44°
17%
4a
41°
5a
41°
6a
42°
7a
45°
8a
47°
9a
50°
10a
52°
11a
52°
12p
54°
1p
55°
2p
56°
3p
54°
4p
53°
5p
52°
6p
50°
7p
L 41°H 56°
Trego, MT
7-day forecast
  1. Today
    May 16
    Heavy Snow
    25%
    49°34°
  2. Sunday
    May 17
    Snow
    45%
    52°33°
  3. Monday
    May 18
    Light Drizzle
    32%
    58°35°
  4. Tuesday
    May 19
    Drizzle
    46%
    59°39°
  5. Wednesday
    May 20
    Heavy Drizzle
    35%
    59°40°
  6. Thursday
    May 21
    Overcast
    23%
    67°41°
  7. Friday
    May 22
    Overcast
    34%
    71°45°
Trego, MT
Anemometer · 24h winds · from true
NESW
From · True
SW
229° · veering 24°
Direction
SW
229°
Sustained
6
mph
Gust
14
mph
Peak 24h
20
avg 6
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 6 · pk 20 @ 5:00p
−24h−18h−12h−6hnow
Light breeze veering 24° from the sw.
Trego, MT
Barometer · 24h pressure · mb
STORMRAINCHANGEFAIRDRY9901000101010201030
Pressure · mb
893.2
+1.7 mb in 3h · rising · 26.38 inHg
Now
893.2
mb
3h
+1.7
mb
12h
+0.7
mb
24h
+2.4
mb
Regime · STORM
STORM
RAIN
CHANGE
FAIR
DRY
24h · Pressure · mb
range 890894
−24h−18h−12h−6hnow
Deep low — expect rough seas, strong wind, and persistent rain.
Trego, MT
Air quality
40
AQI
Good
PM 2.5
0.9 μg/m³
PM 10
1.3 μg/m³
NO₂
0.7 μg/m³
Ozone
87.0 μg/m³
UV Index
0.1 Low
Trego, MT
Almanac · Sunday, May 17
When the dew is on the grass, rain will never come to pass.
Civil dawn
11:20 AM
Sunrise
5:56 AM
Daylight
15h 19m
Sunset
9:15 PM
Civil dusk
3:54 AM
Planting note
Direct sow okra, melons, and southern peas. Thin carrot rows.
Trego, MT
The moon
New Moon
0% illuminated
Moonrise
11:52 AM
Moonset
4:04 AM
In sign
♊︎ Gemini
Trego, 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 →

Trego at a glance

  • Today vs. normal: 20°F below the seasonal normal for this latitude
  • Last frost: June 7 (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 Trego

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.