Helena, MO
Unincorporated community in Andrew County, Missouri
Helena is a small unincorporated community in Andrew County, Missouri. It is 3.8 miles SW of Cosby, the nearest town. Its ZIP code is 64459.
Helena at a glance
- State
- Missouri
- County
- Andrew County
- ZIP code
- 64459
- Nearest town
- Cosby (3.8 mi)
- Time zone
- America/Chicago
- Coordinates
- 39.9128, -94.6492
Weather in Helena now
Loading the National Weather Service forecast…
Helena weather by the hour
Helena weather for the next 7 days
Source: National Weather Service (NOAA) · forecast for the coordinates of Helena.
This week in Helena
Sunrise, sunset and moon in Helena
What is the weather usually like in Helena?
Köppen climate classification, calculated from the 1991–2020 normals
- Julywarmest month · 87°F average high
- Januarycoldest month · 16°F average low
- 37.1 inprecipitation per year · 943 mm
Average high and low temperature (°F)
Average precipitation (inches)
Best time to visit Helena: May–June and August–September, with mild temperatures and fewer rainy days.
Source: NOAA NCEI U.S. Climate Normals 1991–2020, station COSBY 2W, MO US (USC00231924), adjusted for the elevation of Helena.
Helena weather month by month
Sunrise and sunset in Helena through the year
| Month | Sunrise | Sunset | Daylight |
|---|---|---|---|
| January | 7:36 AM | 5:19 PM | 9 h 43 min |
| February | 7:09 AM | 5:55 PM | 10 h 46 min |
| March | 7:28 AM | 7:26 PM | 11 h 58 min |
| April | 6:38 AM | 7:58 PM | 13 h 19 min |
| May | 6:01 AM | 8:28 PM | 14 h 26 min |
| June | 5:47 AM | 8:50 PM | 15 h 2 min |
| July | 6:01 AM | 8:47 PM | 14 h 46 min |
| August | 6:29 AM | 8:16 PM | 13 h 47 min |
| September | 6:58 AM | 7:28 PM | 12 h 30 min |
| October | 7:27 AM | 6:40 PM | 11 h 12 min |
| November | 7:02 AM | 5:04 PM | 10 h 1 min |
| December | 7:31 AM | 4:56 PM | 9 h 24 min |
Times for the 15th of each month, local time (America/Chicago).
What is the weather like in Helena?
Helena has a hot-summer humid continental climate. The warmest month is July, with an average high of 87°F (31°C), and the coldest is January, with average lows of 16°F (-9°C).
It gets about 37.1 inches (943 mm) of precipitation a year. The wettest month is May and the driest is January.
The best time to visit Helena is May–June and August–September. The live forecast on this page comes from the National Weather Service and the climate averages from NOAA’s 1991–2020 U.S. Climate Normals.
Webcams near Helena
The closest live webcam is Elwood: US-36 W. of Missouri River, 16.6 miles SW of Helena.
Webcams: Windy.com. Distances in a straight line from Helena.
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Map of Helena, MO
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Helena Street View
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Other communities near Helena
Questions about Helena
Where is Helena, MO?
Helena is an unincorporated community in Andrew County, Missouri, 3.8 miles SW of Cosby.
What county is Helena in?
Helena is in Andrew County, Missouri.
What is the ZIP code of Helena, MO?
The ZIP code for Helena is 64459.
What is the nearest town to Helena?
Cosby, 3.8 miles away.
Are there webcams near Helena?
Yes. The closest is Elwood: US-36 W. of Missouri River, 16.6 miles away.
What is the hottest month in Helena?
July, with an average high of 87°F (31°C).
What is the coldest month in Helena?
January, with an average low of 16°F (-9°C).
How much does it rain in Helena?
About 37.1 inches (943 mm) a year; the wettest month is May.
Does it snow in Helena?
Snow is very rare or not recorded at the nearest weather station.
When is the best time to visit Helena?
May–June and August–September, when temperatures are most pleasant and rainy days are fewer.
What climate does Helena have?
Hot-summer humid continental (Köppen Dfa).
Last updated: