Cranbrook, Canada experiences average highs of 12°C (54°F) and lows of 2°C (36°F) throughout the year. Rainfall is moderate, averaging about 9 rainy days per month. Sunshine is abundant, averaging about 9 hours per day. Average highs have warmed by 0.7°C (1.3°F) across the available records.
Cranbrook, Canada Weather & Climate 2026
Monthly climate averages for Cranbrook, Canada. Based on 10-year ERA5 reanalysis data.
Climate Overview
Drier season: Jan–Oct 
Wetter season: Apr–Dec At-a-Glance Climate Summary
Live Weather & Air Quality
Key figures
Climate Score
4.6/10
Best: July, August, September
UV Index
4
Low
Temperature 12°C / 2°C
Feels Like 9°C / -1°C
Rainy Days 9
Rainfall 43 mm
Sunshine 9 h
Humidity 67%
Wind Speed 10 km/h
Dew Point 1°C
Snow Days 11 days
Frost Days 22 days
Hottest Month
28°C
July
Avg Low14°C
Rain5days
Coldest Month
-10°C
February
Avg High-1°C
Rain10days
Driest Month
5days
July
Avg High28°C
Avg Low14°C
Windiest Month
11 km/h
April (Gusts 37)
Worst Time to Visit
Consider avoiding January, February, November, December due to very cold temperatures, frequent rain.
Sun Position
Sunrise 05:37
Daylight 16.3h
Sunset 21:53
Live conditions—
Cranbrook on the map · live conditions
Cranbrook, Canada
- Continent
- Americas
- Country
- Canada
- City
- Cranbrook
- Population
- 20K
- Coordinates
- 49.50°, -115.77°
Seasonal Breakdown
Spring
Mar–May
Avg High 11°C
Avg Low 1°C
Rain 10 days/mo
Summer
Jun–Aug
Avg High 26°C
Avg Low 12°C
Rain 7 days/mo
2/3 best months
Autumn
Sep–Nov
Avg High 12°C
Avg Low 3°C
Rain 9 days/mo
1/3 best months
Winter
Dec–Feb
Avg High -1°C
Avg Low -9°C
Rain 11 days/mo
Climate Charts
Based on historical averages (2016–2025)
Monthly Temperatures
HighLowShaded bands show the typical range across the available yearly records.
Line chart showing monthly temperatures. Jan: -1°C / -9°C . Feb: -1°C / -10°C . Mar: 5°C / -4°C . Apr: 11°C / 1°C . May: 18°C / 5°C . Jun: 22°C / 10°C . Jul: 28°C / 14°C . Aug: 28°C / 14°C . Sep: 22°C / 9°C . Oct: 11°C / 2°C . Nov: 3°C / -3°C . Dec: -1°C / -8°C .
Monthly Rainfall
Rainfall
Bar chart showing monthly rainfall. Jan: 41 mm. Feb: 43 mm. Mar: 41 mm. Apr: 41 mm. May: 48 mm. Jun: 52 mm. Jul: 24 mm. Aug: 28 mm. Sep: 29 mm. Oct: 49 mm. Nov: 56 mm. Dec: 67 mm.
Monthly Humidity
Humidity
Line chart showing monthly humidity. Jan: 80%. Feb: 73%. Mar: 70%. Apr: 64%. May: 63%. Jun: 59%. Jul: 49%. Aug: 49%. Sep: 59%. Oct: 72%. Nov: 81%. Dec: 80%.
Monthly Wind Speed
Wind SpeedGusts
Bar chart showing monthly wind speed. Jan: 7 km/h . Feb: 9 km/h . Mar: 10 km/h . Apr: 11 km/h . May: 11 km/h . Jun: 11 km/h . Jul: 11 km/h . Aug: 10 km/h . Sep: 10 km/h . Oct: 9 km/h . Nov: 8 km/h . Dec: 7 km/h .
Sunshine
Sunshine
Sunshine: Jan: 5h. Feb: 7h. Mar: 9h. Apr: 11h. May: 12h. Jun: 13h. Jul: 14h. Aug: 12h. Sep: 10h. Oct: 8h. Nov: 5h. Dec: 4h.
UV Index
UV Index
Bar chart showing monthly UV index. Jan: UV 2. Feb: UV 3. Mar: UV 4. Apr: UV 5. May: UV 6. Jun: UV 7. Jul: UV 7. Aug: UV 6. Sep: UV 5. Oct: UV 3. Nov: UV 2. Dec: UV 1.
Monthly Daylight Hours
Daylight12h reference
Monthly Dew Point & Comfort
Dew Point Dry Comfortable Humid Muggy Oppressive
Snow Days
Snow DaysSnowfall
Snow Days: Jan: 15 days. Feb: 14 days. Mar: 13 days. Apr: 8 days. May: 1 days. Jun: 0 days. Jul: 0 days. Aug: 0 days. Sep: 0 days. Oct: 5 days. Nov: 15 days. Dec: 17 days.
Climate Trends
Average highs have warmed by 0.7°C (1.3°F) across the available records. Average rainfall has remained broadly steady.
2016 to 2025
Avg high Avg rainfall
Climate summary
| Last 12 months | All years | |
|---|---|---|
| Hottest month | Aug 2025 · 27°C | Jul · 28°C |
| Coldest month | Feb 2025 · -12°C | Feb · -10°C |
| Wettest month | Dec 2025 · 125 mm | Dec · 67 mm |
| Windiest month | Jun 2025 · 11 km/h | Apr · 11 km/h |
Month-by-Month Weather Table
January
Poor 
February
Poor March
Poor April
Poor May
Fair June
Good July best
Excellent August best
Excellent September best
Excellent October
Fair November
Poor December
Poor | Month | Temp | Feels Like | Rain | Sun | Humidity | UV | Status | Details |
|---|---|---|---|---|---|---|---|---|
| January | -1°C / -9°C | -5°C / -13°C | 10days (41 mm) Wet | 4.8h Fair | 80% Humid | 1.5 Low | Poor | View Details |
| February | -1°C / -10°C | -5°C / -14°C | 10days (43 mm) Wet | 6.7h Fair | 73% Muggy | 2.5 Moderate | Poor | View Details |
| March | 5°C / -4°C | 2°C / -7°C | 10days (41 mm) Wet | 8.8h Good | 70% Muggy | 3.9 Moderate | Poor | View Details |
| April | 11°C / 1°C | 8°C / -3°C | 11days (41 mm) Wet | 10.6h Excellent | 64% Muggy | 5.4 High | Poor | View Details |
| May | 18°C / 5°C | 16°C / 3°C | 9days (48 mm) Wet | 11.9h Excellent | 63% Muggy | 6.3 High | Fair | View Details |
| June | 22°C / 10°C | 21°C / 8°C | 10days (52 mm) Wet | 12.8h Excellent | 59% Moderate | 6.9 High | Good | View Details |
| July best | 28°C / 14°C | 27°C / 13°C | 5days (24 mm) Good | 13.8h Excellent | 49% Moderate | 7.1 Very High | Excellent | View Details |
| August best | 28°C / 14°C | 26°C / 13°C | 5days (28 mm) Good | 12.2h Excellent | 49% Moderate | 6.2 High | Excellent | View Details |
| September best | 22°C / 9°C | 19°C / 7°C | 6days (29 mm) Good | 10.2h Excellent | 59% Moderate | 5 Moderate | Excellent | View Details |
| October | 11°C / 2°C | 8°C / -1°C | 9days (49 mm) Wet | 7.8h Good | 72% Muggy | 3.2 Moderate | Fair | View Details |
| November | 3°C / -3°C | 0°C / -6°C | 12days (56 mm) Wet | 4.9h Fair | 81% Humid | 1.7 Low | Poor | View Details |
| December | -1°C / -8°C | -5°C / -12°C | 12days (67 mm) Wet | 4.3h Fair | 80% Humid | 1.3 Low | Poor | View Details |
Compare Nearby City Climates
Frequently Asked Questions
The best months to visit Cranbrook are July, August, September, when temperatures are comfortable and rainfall is at its lowest. This is based on 10-year climate averages for Cranbrook, scoring temperature, rainfall, humidity, and sunshine hours.
The hottest month in Cranbrook is July, with average daytime highs of 28°C (82°F). Plan outdoor activities for early morning or late afternoon if visiting during this period.
The coldest month in Cranbrook is February, with average overnight lows of -10°C (14°F). Pack warm layers and expect shorter daylight hours during this period.
The wettest month in Cranbrook is December, averaging 67mm of precipitation across 12 rainy days. An umbrella or waterproof jacket is essential.
The rainy season in Cranbrook runs through November, December, April, January, with the heaviest rainfall in November. Based on 10-year averages for Cranbrook.
Cranbrook receives approximately 109 sunshine hours per year. The sunniest month is July with around 14 hours. Based on climate data for Cranbrook.
The least favorable months to visit Cranbrook are January, February, November, December, primarily due to very cold temperatures, frequent rain. For the best conditions, consider July, August, September instead.
The annual average UV index in Cranbrook is 4, classified as moderate. Standard sun protection (sunscreen, hat) is recommended during prolonged outdoor exposure.
Average humidity in Cranbrook is 67%, classified as moderate. Humidity levels are generally comfortable and should not affect outdoor activities for most people.
Yes, Cranbrook receives snow. Months with snowfall average 11 snow days and 20 cm (8 in) of accumulation, with about 22 frost days during winter.
Average wind speeds in Cranbrook are 10 km/h (6 mph). The windiest month is April with peak winds reaching 11 km/h (7 mph) (gusts up to 37 km/h / 23 mph).
Cranbrook averages 4 clear-sky days per month with overall cloud cover around 59%. The clearest skies occur in July.
The annual average dew point in Cranbrook is 1°C (34°F), which feels dry and comfortable. Outdoor activities are comfortable year-round from a humidity standpoint.
Cranbrook has a Warm-Summer Continental climate, classified as Dfb under the Köppen system. Continental climates experience extreme temperature ranges — hot summers and cold, snowy winters.
The 'feels like' temperature in Cranbrook ranges from -1°C (30°F) to 9°C (48°F) on average. Wind chill makes winters feel noticeably colder than the actual temperature — layered clothing is recommended.
Yes, June is a great time to visit Cranbrook. It earns a climate score of 7.5/10 with Good.
For June in Cranbrook, pack Warm evening layer, Umbrella, Waterproof jacket, Sunscreen (SPF 30+), Sunglasses. With average highs of 22°C (72°F) and 10 rainy days, these essentials will keep you comfortable.
Data Source
Climate data derived from ERA5 reanalysis (ECMWF), averaged over 2016–2025. Sea surface temperature from marine reanalysis data. Climate scores and seasonal estimates are computed by WorldStats.
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