Climate Comfort Score
57/100
Moderate
Annual temperature, rainfall, and a comfort score, sourced from NOAA NCEI's 1991–2020 normals →
30-year climate normals from 1 weather station (1991-2020).
The climate verdict for Yaak
Yaak, Montana averages 41°F a year and scores 57/100 on the comfort index - moderate, milder than 37% of U.S. cities.
Based on NOAA U.S. Climate Normals (1991–2020) - 30-year averages describing the typical year, not a forecast.
Avg Temperature
41°F (5°C)
Avg High
54°F
Avg Low
28°F
Annual Precip
22.8"
Comfort Score
57/100
Moderate
Climate Comfort Score
57/100
Moderate
Avg Annual Temperature
41°F
30-year mean (NOAA NCEI)
Annual Precipitation
22.8"
Liquid-equivalent total
PlainClimate composite, temperature mildness, humidity, precipitation, extreme-weather frequency. Moderate for the Yaak area.
Yaak's comfort score vs. all U.S. cities
PlainClimate composite comfort index (1–100), NOAA 1991–2020 normals
57 Top 63% higher than 37% of 6,915 US cities
Each bar is a band; taller bars hold more US cities. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count, share, and where it sits relative to this entry.
Source NOAA U.S. Climate Normals, PlainClimate comfort index · 1991–2020
Yaak's NOAA 1991-2020 normal sits inside a longer story: U.S. land temperatures have been tracking (and drifting from) the global mean since 1900, and the chart below shows that spread, with the most recent decade running warmer than the 30-year mean.
Average daily high and low temperatures by month
| Month | Avg High | Avg Low | Mean | Precip | Freeze Days | 90°F+ Days |
|---|---|---|---|---|---|---|
| January | 29°F (-1°C) | 14°F (-10°C) | 22°F (-6°C) | 2.3" | 30.9 | 0.0 |
| February | 36°F (2°C) | 14°F (-10°C) | 25°F (-4°C) | 1.7" | 27.9 | 0.0 |
| March | 44°F (7°C) | 22°F (-6°C) | 33°F (1°C) | 2.3" | 30.0 | 0.0 |
| April | 54°F (12°C) | 27°F (-3°C) | 41°F (5°C) | 1.2" | 25.4 | 0.0 |
| May | 65°F (18°C) | 35°F (2°C) | 50°F (10°C) | 2.2" | 13.5 | 0.0 |
| June | 71°F (22°C) | 41°F (5°C) | 56°F (13°C) | 2.5" | 2.6 | 0.7 |
| July | 81°F (27°C) | 43°F (6°C) | 62°F (17°C) | 1.2" | 0.7 | 6.5 |
| August | 81°F (27°C) | 42°F (6°C) | 62°F (16°C) | 0.9" | 2.6 | 5.2 |
| September | 70°F (21°C) | 35°F (2°C) | 53°F (11°C) | 1.3" | 11.5 | 0.8 |
| October | 53°F (11°C) | 28°F (-2°C) | 40°F (5°C) | 1.7" | 22.3 | 0.0 |
| November | 36°F (2°C) | 22°F (-6°C) | 29°F (-2°C) | 2.8" | 27.7 | 0.0 |
| December | 27°F (-3°C) | 15°F (-10°C) | 21°F (-6°C) | 2.7" | 30.9 | 0.0 |
Average monthly rainfall
14.3 days with precipitation
10.5 days with precipitation
13.7 days with precipitation
10.4 days with precipitation
10.3 days with precipitation
12.1 days with precipitation
5.9 days with precipitation
5.3 days with precipitation
7.2 days with precipitation
10.6 days with precipitation
13.8 days with precipitation
14.0 days with precipitation
First Fall Freeze
N/A
50% probability date
Last Spring Freeze
N/A
50% probability date
Annual totals indicate energy demand for heating and cooling
Heating Degree Days
8,782
Higher = more heating needed
Cooling Degree Days
61
Higher = more cooling needed
Warmest Month
July
Coldest Month
December
What Yaak's climate means for you
Yaak runs 41°F a year - peaking in July, coldest in December.
These are 30-year NOAA normals (1991–2020) - the typical year, not a forecast for any specific season.
Yaak, Montana runs an annual average of 41°F, ranging from a mean daily high of 54°F to a mean daily low of 28°F, per NOAA's 1991–2020 climate normals. July is typically the warmest month of the year, while December is the coldest. Drawn from station USC00249187, these thirty-year averages smooth out year-to-year swings into a baseline for what a typical month looks like here.
Yaak averages 22.8 inches of precipitation a year, predominantly as rainfall, and that matters as much to daily life here as temperature does. Growing-season length varies with elevation and microclimate. As for energy demand, 8,782 heating degree days and 61 cooling degree days tell the story of how often furnaces and air conditioners run during a normal year.
On PlainClimate's composite comfort index, Yaak scores 57/100 (Moderate), a blended measure that weighs temperature mildness, precipitation moderation, and extreme-weather frequency against one another. Shoulder seasons bring the mildest highs and lows in the monthly tables above, summer brings July-driven heat, and winter brings December-driven cold - use that rhythm for planning. These figures are thirty-year averages rather than forecasts, so a specific year may still run warmer, cooler, wetter, or drier than what's shown.
Data source: NOAA U.S. Climate Normals v1.0.1 (1991-2020). Station: USC00249187. For informational purposes only.
Read our methodology - how this data is sourced, computed, and verified.
Every figure on PlainClimate is rendered directly from NOAA 1991-2020 U.S. Climate Normals data, no number is typed in by an editor. This page draws directly on NOAA 1991-2020 U.S. Climate Normals data, no figure is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error.