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

Weather in Mendon, Utah

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

Mendon, UT
Sunday, May 17 at 12:21 AM
67
°
Mostly Clear
Feels like
59°
Humidity
21%
Wind
8 mph
Sunrise
6:06 AM
Sunset
8:41 PM
Mendon, UT
Hour by hour · 24h
70°
6p
69°
7p
66°
8p
60°
9p
55°
10p
54°
11p
54°
12a
49°
1a
51°
2a
49°
3a
45°
4a
42°
5a
41°
6a
40°
7a
45°
8a
51°
9a
57°
10a
63°
11a
67°
12p
70°
1p
71°
2p
73°
3p
74°
4p
74°
5p
L 40°H 74°
Mendon, UT
7-day forecast
  1. Today
    May 16
    Overcast
    68°42°
  2. Sunday
    May 17
    Light Drizzle
    11%
    54°41°
  3. Monday
    May 18
    Light Drizzle
    73%
    52°38°
  4. Tuesday
    May 19
    Overcast
    61°33°
  5. Wednesday
    May 20
    Overcast
    66°41°
  6. Thursday
    May 21
    Partly Cloudy
    69°40°
  7. Friday
    May 22
    Overcast
    74°45°
Mendon, UT
Anemometer · 24h winds · from true
NESW
From · True
NW
310° · veering 24°
Direction
NW
310°
Sustained
8
mph
Gust
15
mph
Peak 24h
28
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 28 @ 8:00p
−24h−18h−12h−6hnow
Light breeze veering 24° from the nw.
Mendon, UT
Barometer · 24h pressure · mb
STORMRAINCHANGEFAIRDRY9901000101010201030
Pressure · mb
858.7
+1.7 mb in 3h · rising · 25.36 inHg
Now
858.7
mb
3h
+1.7
mb
12h
-1.6
mb
24h
+0.2
mb
Regime · STORM
STORM
RAIN
CHANGE
FAIR
DRY
24h · Pressure · mb
range 854861
−24h−18h−12h−6hnow
Deep low — expect rough seas, strong wind, and persistent rain.
Mendon, UT
Air quality
45
AQI
Good
PM 2.5
4.4 μg/m³
PM 10
9.8 μg/m³
NO₂
0.8 μg/m³
Ozone
103.0 μg/m³
UV Index
1.2 Low
Mendon, UT
Almanac · Sunday, May 17
When the dew is on the grass, rain will never come to pass.
Civil dawn
11:36 AM
Sunrise
6:06 AM
Daylight
14h 35m
Sunset
8:41 PM
Civil dusk
3:14 AM
Planting note
Direct sow okra, melons, and southern peas. Thin carrot rows.
Mendon, UT
The moon
New Moon
0% illuminated
Moonrise
12:13 PM
Moonset
3:18 AM
In sign
♉︎ Taurus
Mendon, UT
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 →

Mendon at a glance

  • Today vs. normal: 3°F below the seasonal normal for this latitude
  • Last frost: April 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 Mendon

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.