Warm-summer humid continental climate
Climate Mackay - Idaho
Annual high55ºF
Annual low28ºF
Precipitation9.79 inch
| Month | HighºF | LowºF | Precipinch |
|---|---|---|---|
| Jan | 29 | 7 | 0.80 |
| Feb | 33 | 10 | 0.45 |
| Mar | 43 | 21 | 0.71 |
| Apr | 54 | 28 | 0.80 |
| May | 64 | 36 | 1.18 |
| Jun | 72 | 42 | 1.46 |
| Jul | 82 | 48 | 0.94 |
| Aug | 81 | 46 | 0.74 |
| Sep | 71 | 38 | 0.57 |
| Oct | 57 | 29 | 0.71 |
| Nov | 40 | 18 | 0.59 |
| Dec | 28 | 8 | 0.84 |
- JanHigh 29ºFLow 7ºFPrecip 0.80 inch
- FebHigh 33ºFLow 10ºFPrecip 0.45 inch
- MarHigh 43ºFLow 21ºFPrecip 0.71 inch
- AprHigh 54ºFLow 28ºFPrecip 0.80 inch
- MayHigh 64ºFLow 36ºFPrecip 1.18 inch
- JunHigh 72ºFLow 42ºFPrecip 1.46 inch
- JulHigh 82ºFLow 48ºFPrecip 0.94 inch
- AugHigh 81ºFLow 46ºFPrecip 0.74 inch
- SepHigh 71ºFLow 38ºFPrecip 0.57 inch
- OctHigh 57ºFLow 29ºFPrecip 0.71 inch
- NovHigh 40ºFLow 18ºFPrecip 0.59 inch
- DecHigh 28ºFLow 8ºFPrecip 0.84 inch
Climate summary
What is the average weather in Mackay, Idaho?
Mackay experiences a humid continental climate, marked by very large seasonal temperature contrasts. Summers are warm, while winters are very cold due to the inland and high-elevation location. The area is very dry overall, with precipitation spread relatively evenly throughout the year, though summers tend to be wetter.
Mackay weather averages
Annual high55ºF
Annual low28ºF
Precipitation9.79 inch
Daily normals Mackay - Idaho - January
| Day | HighºF | LowºF | Prec/ | Prec/ |
|---|---|---|---|---|
| Jan 1 | 27.9 | 7.6 | 0.03 | 0.03 |
| Jan 2 | 28.0 | 7.6 | 0.06 | 0.06 |
| Jan 3 | 28.1 | 7.6 | 0.10 | 0.10 |
| Jan 4 | 28.2 | 7.7 | 0.13 | 0.13 |
| Jan 5 | 28.3 | 7.7 | 0.15 | 0.15 |
| Jan 6 | 28.4 | 7.8 | 0.18 | 0.18 |
| Jan 7 | 28.5 | 7.8 | 0.21 | 0.21 |
| Jan 8 | 28.6 | 7.8 | 0.24 | 0.24 |
| Jan 9 | 28.8 | 7.9 | 0.27 | 0.27 |
| Jan 10 | 28.9 | 8.0 | 0.30 | 0.30 |
| Jan 11 | 29.0 | 8.0 | 0.33 | 0.33 |
| Jan 12 | 29.1 | 8.1 | 0.36 | 0.36 |
| Jan 13 | 29.2 | 8.1 | 0.38 | 0.38 |
| Jan 14 | 29.4 | 8.2 | 0.41 | 0.41 |
| Jan 15 | 29.5 | 8.3 | 0.44 | 0.44 |
| Jan 16 | 29.6 | 8.3 | 0.46 | 0.46 |
| Jan 17 | 29.7 | 8.4 | 0.48 | 0.48 |
| Jan 18 | 29.8 | 8.5 | 0.51 | 0.51 |
| Jan 19 | 30.0 | 8.5 | 0.53 | 0.53 |
| Jan 20 | 30.1 | 8.6 | 0.55 | 0.55 |
| Jan 21 | 30.2 | 8.7 | 0.57 | 0.57 |
| Jan 22 | 30.3 | 8.8 | 0.59 | 0.59 |
| Jan 23 | 30.4 | 8.8 | 0.61 | 0.61 |
| Jan 24 | 30.5 | 8.9 | 0.63 | 0.63 |
| Jan 25 | 30.6 | 9.0 | 0.64 | 0.64 |
| Jan 26 | 30.8 | 9.1 | 0.66 | 0.66 |
| Jan 27 | 30.9 | 9.1 | 0.68 | 0.68 |
| Jan 28 | 31.0 | 9.2 | 0.70 | 0.70 |
| Jan 29 | 31.1 | 9.3 | 0.72 | 0.72 |
| Jan 30 | 31.3 | 9.4 | 0.73 | 0.73 |
| Jan 31 | 31.4 | 9.5 | 0.75 | 0.75 |
Precipitation and snow add up through the month (/mo) and the year (/yr)
Weather history Mackay - November 2026
| Day | HighºF | LowºF | Precip.inch |
|---|---|---|---|
| Nov 1 | 46.9 | 42.1 | – |
| Nov 2 | 46.9 | 35.1 | 0.00 |
| Nov 3 | 46.9 | 27.0 | 0.00 |
| Nov 4 | 54.0 | 33.1 | 0.00 |
| Nov 5 | 54.0 | 28.0 | 0.00 |
| Nov 6 | 50.0 | 28.0 | 0.00 |
| Nov 7 | 50.0 | 26.1 | – |
| Nov 8 | 52.0 | 28.0 | – |
| Nov 9 | 53.1 | 30.0 | – |
| Nov 10 | 57.0 | 32.0 | – |
| Nov 11 | – | – | – |
| Nov 12 | – | – | – |
| Nov 13 | – | – | – |
| Nov 14 | – | – | – |
| Nov 15 | – | – | – |
| Nov 16 | – | – | – |
| Nov 17 | – | – | – |
| Nov 18 | – | – | – |
| Nov 19 | – | – | – |
| Nov 20 | – | – | – |
| Nov 21 | – | – | – |
| Nov 22 | – | – | – |
| Nov 23 | – | – | – |
| Nov 24 | – | – | – |
| Nov 25 | – | – | – |
| Nov 26 | – | – | – |
| Nov 27 | – | – | – |
| Nov 28 | – | – | – |
| Nov 29 | – | – | – |
| Nov 30 | – | – | – |
The data for November 2026 is incomplete: some days or values are missing.
- –No data
- –Not yet observed or received
- TTrace, too small to measure
Observed extremes
- Highest max temperature57.0ºF · Nov 10
- Lowest max temperature46.9ºF · Nov 1
- Highest min temperature42.1ºF · Nov 1
- Lowest min temperature26.1ºF · Nov 7
Geo Mackay - Idaho
Location
- Country
- United States
- State
- Idaho
- County
- Custer
- City
- Mackay
- Zip Code
- 83251
- Elevation
- 5886 ft
- Longitude
- -113.60
- Latitude
- 43.91
- ICAO
- –
- IATA
- –