McMillan, OK
Unincorporated community in Johnston County, Oklahoma
McMillan is a small unincorporated community in Johnston County, Oklahoma. It is 7.0 miles NE of Mannsville, the nearest town. Its ZIP code is 73446.
McMillan at a glance
- State
- Oklahoma
- County
- Johnston County
- ZIP code
- 73446
- Nearest town
- Mannsville (7.0 mi)
- Time zone
- America/Chicago
- Coordinates
- 34.0897, -96.9369
Weather in McMillan now
Loading the National Weather Service forecast…
McMillan weather by the hour
McMillan weather for the next 7 days
Source: National Weather Service (NOAA) · forecast for the coordinates of McMillan.
This week in McMillan
Sunrise, sunset and moon in McMillan
What is the weather usually like in McMillan?
Köppen climate classification, calculated from the 1991–2020 normals
- Augustwarmest month · 94°F average high
- Januarycoldest month · 31°F average low
- 41.4 inprecipitation per year · 1,051 mm
- 2.3 insnowfall per year · 6 cm
Average high and low temperature (°F)
Average precipitation (inches)
Best time to visit McMillan: April–May and September–October, with mild temperatures and fewer rainy days.
Source: NOAA NCEI U.S. Climate Normals 1991–2020, station MADILL 11WSW MESONET, OK US (USC00345474), adjusted for the elevation of McMillan.
McMillan weather month by month
Sunrise and sunset in McMillan through the year
| Month | Sunrise | Sunset | Daylight |
|---|---|---|---|
| January | 7:31 AM | 5:42 PM | 10 h 11 min |
| February | 7:10 AM | 6:12 PM | 11 h 2 min |
| March | 7:36 AM | 7:36 PM | 12 h 0 min |
| April | 6:54 AM | 8:00 PM | 13 h 5 min |
| May | 6:24 AM | 8:23 PM | 13 h 59 min |
| June | 6:14 AM | 8:42 PM | 14 h 27 min |
| July | 6:26 AM | 8:41 PM | 14 h 15 min |
| August | 6:48 AM | 8:16 PM | 13 h 28 min |
| September | 7:09 AM | 7:35 PM | 12 h 25 min |
| October | 7:31 AM | 6:55 PM | 11 h 23 min |
| November | 6:59 AM | 5:25 PM | 10 h 26 min |
| December | 7:24 AM | 5:21 PM | 9 h 56 min |
Times for the 15th of each month, local time (America/Chicago).
What is the weather like in McMillan?
McMillan has a humid subtropical climate. The warmest month is August, with an average high of 94°F (35°C), and the coldest is January, with average lows of 31°F (-0°C).
It gets about 41.4 inches (1,051 mm) of precipitation a year. The wettest month is May and the driest is January. Snow is common: about 2 inches fall in an average year.
The best time to visit McMillan is April–May and September–October. 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 McMillan
The closest live webcam is Denison › North: US 75 at Red River PTZ, 29.6 miles SE of McMillan.
Webcams: Windy.com. Distances in a straight line from McMillan.
Do you know McMillan? Tell us about it
Help other travelers: share what makes McMillan special. We review every message before publishing it.
Map of McMillan, OK
Tap any road on the map to see it in Street View below. Map: © OpenStreetMap contributors.
McMillan Street View
Drag the image to look around and tap the arrows on the ground to move. If it says there is no imagery, tap a nearby street on the map above.
Open in Google Maps ›Towns near McMillan
Other communities near McMillan
Questions about McMillan
Where is McMillan, OK?
McMillan is an unincorporated community in Johnston County, Oklahoma, 7.0 miles NE of Mannsville.
What county is McMillan in?
McMillan is in Johnston County, Oklahoma.
What is the ZIP code of McMillan, OK?
The ZIP code for McMillan is 73446.
What is the nearest town to McMillan?
Mannsville, 7.0 miles away.
Are there webcams near McMillan?
Yes. The closest is Denison › North: US 75 at Red River PTZ, 29.6 miles away.
What is the hottest month in McMillan?
August, with an average high of 94°F (35°C).
What is the coldest month in McMillan?
January, with an average low of 31°F (-0°C).
How much does it rain in McMillan?
About 41.4 inches (1,051 mm) a year; the wettest month is May.
Does it snow in McMillan?
Yes, about 2 inches of snow fall in an average year.
When is the best time to visit McMillan?
April–May and September–October, when temperatures are most pleasant and rainy days are fewer.
What climate does McMillan have?
Humid subtropical (Köppen Cfa).
Last updated: