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

Weather in Iron Mountain Lake, Missouri

Roses open on the Piedmont edge. Day 59 of spring. Read this microseason across nine climate regions →

Iron Mountain Lake, MO
Sunday, May 17 at 4:10 AM
73
°
Clear
Feels like
73°
Humidity
79%
Wind
12 mph
Sunrise
5:51 AM
Sunset
8:06 PM
Iron Mountain Lake, MO
Hour by hour · 24h
60°
11p
59°
12a
59°
1a
58°
2a
58°
3a
58°
4a
58°
5a
58°
6a
59°
7a
62°
8a
66°
9a
68°
10a
70°
11a
68°
12p
74°
12%
1p
71°
20%
2p
76°
14%
3p
78°
4p
79°
5p
76°
6p
72°
7p
72°
8p
73°
9p
72°
10p
L 58°H 79°
Iron Mountain Lake, MO
7-day forecast
  1. Today
    May 16
    Thunderstorm
    30%
    80°71°
  2. Sunday
    May 17
    Overcast
    84°67°
  3. Monday
    May 18
    Heavy Rain
    32%
    77°67°
  4. Tuesday
    May 19
    Thunderstorm
    75%
    85°60°
  5. Wednesday
    May 20
    Drizzle
    75%
    66°53°
  6. Thursday
    May 21
    Light Showers
    17%
    59°56°
  7. Friday
    May 22
    Drizzle
    29%
    65°55°
Iron Mountain Lake, MO
Anemometer · 24h winds · from true
NESW
From · True
SSE
167° · backing 25°
Direction
SSE
167°
Sustained
12
mph
Gust
29
mph
Peak 24h
33
avg 10
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 10 · pk 33 @ 12:00a
−24h−18h−12h−6hnow
Light breeze backing 25° from the sse.
Iron Mountain Lake, MO
Barometer · 24h pressure · mb
STORMRAINCHANGEFAIRDRY9901000101010201030
Pressure · mb
974.6
-0.5 mb in 3h · falling · 28.78 inHg
Now
974.6
mb
3h
-0.5
mb
12h
-1.3
mb
24h
+0.7
mb
Regime · STORM
STORM
RAIN
CHANGE
FAIR
DRY
24h · Pressure · mb
range 974978
−24h−18h−12h−6hnow
Deep low — expect rough seas, strong wind, and persistent rain.
Iron Mountain Lake, MO
Air quality
42
AQI
Good
PM 2.5
4.1 μg/m³
PM 10
4.7 μg/m³
NO₂
1.2 μg/m³
Ozone
98.0 μg/m³
UV Index
0.0 Low
Iron Mountain Lake, MO
Almanac · Sunday, May 17
When the dew is on the grass, rain will never come to pass.
Civil dawn
10:24 AM
Sunrise
5:51 AM
Daylight
14h 15m
Sunset
8:06 PM
Civil dusk
1:36 AM
Planting note
Direct sow okra, melons, and southern peas. Thin carrot rows.
Iron Mountain Lake, MO
The moon
New Moon
0% illuminated
Moonrise
11:00 AM
Moonset
1:33 AM
In sign
♊︎ Gemini
Iron Mountain Lake, MO
Microseason · 28 of 72
May 16–20

Roses open on the Piedmont edge

insect
Jan 137% of the yearDec 31

Read this microseason across nine climate regions →

Iron Mountain Lake at a glance

  • Today vs. normal: 73°F — typical for the season
  • Last frost: April 2 (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 Iron Mountain Lake

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.