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

Weather in Clifton, Colorado

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

Clifton, CO
Sunday, May 17 at 1:04 AM
78
°
Overcast
Feels like
69°
Humidity
14%
Wind
10 mph
Sunrise
5:59 AM
Sunset
8:20 PM
Clifton, CO
Hour by hour · 24h
85°
7p
81°
8p
75°
9p
69°
10p
65°
11p
62°
12a
59°
1a
57°
2a
56°
3a
55°
4a
52°
5a
51°
6a
55°
7a
63°
8a
67°
9a
71°
10a
76°
11a
80°
12p
83°
1p
85°
2p
86°
3p
88°
4p
87°
5p
87°
6p
L 51°H 88°
Clifton, CO
7-day forecast
  1. Today
    May 16
    Overcast
    15%
    85°62°
  2. Sunday
    May 17
    Light Rain
    38%
    81°54°
  3. Monday
    May 18
    Light Rain
    83%
    58°47°
  4. Tuesday
    May 19
    Partly Cloudy
    13%
    66°43°
  5. Wednesday
    May 20
    Overcast
    73°51°
  6. Thursday
    May 21
    Overcast
    71°57°
  7. Friday
    May 22
    Overcast
    77°53°
Clifton, CO
Anemometer · 24h winds · from true
NESW
From · True
SW
231° · veering 9°
Direction
SW
231°
Sustained
10
mph
Gust
18
mph
Peak 24h
39
avg 9
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 9 · pk 39 @ 5:00p
−24h−18h−12h−6hnow
Light breeze veering 9° from the sw.
Clifton, CO
Barometer · 24h pressure · mb
STORMRAINCHANGEFAIRDRY9901000101010201030
Pressure · mb
847.5
+0.6 mb in 3h · rising rapidly · 25.03 inHg
Now
847.5
mb
3h
+0.6
mb
12h
-5.3
mb
24h
-2.9
mb
Regime · STORM
STORM
RAIN
CHANGE
FAIR
DRY
24h · Pressure · mb
range 847854
−24h−18h−12h−6hnow
Deep low — expect rough seas, strong wind, and persistent rain.
Clifton, CO
Air quality
78
AQI
Moderate
PM 2.5
3.4 μg/m³
PM 10
15.3 μg/m³
NO₂
0.5 μg/m³
Ozone
120.0 μg/m³
UV Index
0.3 Low
Clifton, CO
Almanac · Sunday, May 17
When the dew is on the grass, rain will never come to pass.
Civil dawn
11:31 AM
Sunrise
5:59 AM
Daylight
14h 21m
Sunset
8:20 PM
Civil dusk
2:52 AM
Planting note
Direct sow okra, melons, and southern peas. Thin carrot rows.
Clifton, CO
The moon
New Moon
0% illuminated
Moonrise
12:09 PM
Moonset
2:54 AM
In sign
♉︎ Taurus
Clifton, CO
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 →

Clifton at a glance

  • Today vs. normal: 5°F above the seasonal normal for this latitude
  • Last frost: April 10 (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 Clifton

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.