Weather in Boone, Colorado
High country wildflowers peak. Day 58 of spring. Read this microseason across nine climate regions →
Boone, CO
Saturday, May 16 at 11:55 PM
92
°
Overcast
Feels like
81°
Humidity
7%
Wind
12 mph
Sunrise
5:44 AM
Sunset
8:01 PM
Boone, CO
Hour by hour · 24h
90°
5p
88°
6p
87°
7p
80°
8p
74°
9p
68°
10p
66°
11p
63°
12a
61°
1a
60°
2a
59°
3a
57°
4a
55°
5a
54°
6a
58°
7a
67°
8a
75°
9a
79°
10a
82°
11a
84°
12p
87°
1p
88°
2p
89°
3p
89°
4p
Boone, CO
7-day forecast
- TodayMay 16Overcast18%91°53°
- SundayMay 17Overcast—87°54°
- MondayMay 18Overcast28%75°42°
- TuesdayMay 19Overcast18%66°37°
- WednesdayMay 20Drizzle61%73°47°
- ThursdayMay 21Light Drizzle61%74°54°
- FridayMay 22Light Drizzle33%74°51°
Boone, CO
Next 24 hours · Hot now
Boone, CO
Anemometer · 24h winds · from true
From · True
S
183° · backing 169°
Direction
S
183°
Sustained
12
mph
Gust
24
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
−24h−18h−12h−6hnow
Boone, CO
Air quality
62
AQI
Moderate
- PM 2.5
- 2.4 μg/m³
- PM 10
- 5.2 μg/m³
- NO₂
- 0.3 μg/m³
- Ozone
- 128.0 μg/m³
- UV Index
- 1.9 Low
Boone, CO
Almanac · Saturday, May 16
Flowers blooming in late autumn, a sure sign of a bad winter coming.
Civil dawn
11:16 AM
Sunrise
5:44 AM
Daylight
14h 17m
Sunset
8:01 PM
Civil dusk
2:32 AM
Planting note
Direct sow okra, melons, and southern peas. Thin carrot rows.
Boone, CO
The moon
New Moon
0% illuminated
- Moonrise
- 11:09 AM
- Moonset
- 1:16 AM
- In sign
- ♉︎ Taurus
Boone, CO
Microseason · 28 of 72
May 16–20
High country wildflowers peak
weather
Boone at a glance
- Today vs. normal: 19°F above the seasonal normal for this latitude
- Last frost: April 5 (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 16, 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.