Weather in Lethbridge in February
Canada · 20-year averages, February
The month to avoid. February is the month most people should skip in Lethbridge. Highs sit at 0.4 °C and the day is short; this is an indoors-with-excursions month, not an outdoors-all-day one.
February ranks 11 of 12 — near the bottom of Lethbridge's year. August is the month that works, and the swing between the two is 61 points, which is a different holiday rather than a slightly better one.
Rain on 8 days, 0 of them heavy. Enough to need a plan B, not enough to need a plan around it. Layers, and a genuinely waterproof outer — at 0.4 °C the difference between a good day and a miserable one is entirely down to what you are wearing.
What the averages hide
Averages flatten a month, and this one hides a few things: 27 nights drop below freezing, so anything left outside stays frozen. Across the twenty years measured, the hottest February day reached 12.7 °C and the coldest night fell to -29.7 °C.
February is statistically steady but not small: the year-to-year variation is modest in relative terms, yet the wettest February on record still delivered 46 mm against 7 mm in the driest. In a month this wet, even a tame spread is a lot of rain in absolute terms — the 25 mm average is a reasonable planning figure, not a promise.
Wind is light at 11.8 km/h, so the temperature on the page is close to the temperature on your skin, and humidity runs at 81%, which at 0.4 °C means damp rather than muggy — the kind of cold that gets into a coat and stays there.
How February sits in the year
Temperatures hold steady either side: -0.9 °C in January, 0.4 here, 6.1 in March. Nothing about the timing within the month matters much.
Daylight in February
10.1 hours of daylight, gaining 1.7 hours across the month. That is between Lethbridge's extremes of 16.3 and 8.2 hours, so days are long enough not to constrain the plan.
An inland climate
With no coast nearby, the year swings a fair way — 37 °C between the warmest afternoons and the coldest nights, wider than any coastal city at this latitude would manage. At 907 m the air is thin enough to matter — sun that burns faster than the temperature suggests, and nights that cool off quickly.
How busy it gets
Off season. The genuine off season: cheapest by a distance, with the caveat that some tours and restaurants close entirely.
Crowd levels are estimated from climate desirability and school-holiday calendars, not from visitor numbers.
February in Lethbridge versus nearby
If Lethbridge is one option among several, the nearby comparison is worth making. Calgary is close enough to be a coin toss — within a degree on temperature, 2 days less rain. Banff is close enough to be a coin toss — 4.5 °C cooler, 4 days more rain.
So: February is a compromise. August is 61 points better and is what Lethbridge is actually like at its best — worth moving the trip for if that is possible, and worth adjusting expectations for if it is not.
Every month in Lethbridge
| Month | High °C | Low °C | Rain days | Rain mm | Humidity % | Daylight h | Score |
|---|---|---|---|---|---|---|---|
| January | -0.9 | -9.3 | 8 | 27 | 84 | 8.6 | 25 |
| February | 0.4 | -9.2 | 8 | 25 | 81 | 10.1 | 25 |
| March | 6.1 | -4.6 | 9 | 29 | 73 | 11.8 | 34 |
| April | 11.8 | -0.2 | 9 | 45 | 65 | 13.7 | 58 |
| May | 17.8 | 5.1 | 11 | 64 | 61 | 15.3 | 74 |
| June | 22 | 9.5 | 13 | 90 | 62 | 16.3 | 76 |
| July | 27.7 | 13.4 | 8 | 33 | 53 | 15.9 | 84 |
| August | 26.8 | 12.4 | 8 | 39 | 53 | 14.5 | 86 |
| September | 20.9 | 7.6 | 8 | 44 | 59 | 12.7 | 86 |
| October | 12.6 | 1.5 | 8 | 35 | 68 | 10.9 | 62 |
| November | 4.6 | -3.5 | 8 | 34 | 76 | 9.1 | 30 |
| December | -1.3 | -9 | 8 | 27 | 83 | 8.2 | 25 |
See all twelve months in Lethbridge, or where else to go in February.
Planning the rest of the trip
- Where to eat & stay in Lethbridge every café, restaurant and hotel
- Flight time to Lethbridge how long you are actually in the air
- Lethbridge time zone and the difference from home
- Days until your trip count down to the departure date
- Gyms & clubs in Lethbridge keep training while you are there