Brockville weather in March

In March, Brockville sees average daytime highs of 4°C and overnight lows near -5°C, with 77 mm of precipitation across 11.3 wet days and about 11.6 hours of daylight. It is the 9th-warmest and 10th-wettest month of the year here.

Highs climb over the month, from about 1°C in the first days to 7°C by the end. The sky is clear or mostly clear about 21% of the time in March, and the air most often feels dry.

Daylight stretches from about 10 h 48 min at the start of March to 12 h 24 min by month's end. Set against the rest of the year, March is Brockville's 7th-clearest and 6th-windiest month. For the whole year in context, see Brockville's year-round climate.

Daytime high: 4°; 9th warmest
Overnight low: -5°; 3rd coldest
Precipitation: 77 mm; 11.3 wet days
Daylight: 11 h 36 min; 6:24 AM – 6:01 PM
Cloud cover: 69%; 7th clearest
Wind: 12 km/h; 6th windiest
Solar energy: 3.79 kWh/m²
Travel score: 0.2; out of 10

Brockville is city in Eastern Ontario, Canada.

Founded: 1784

Air quality: WHO Ambient Air Quality Database. Density & description: Wikidata (CC0), GeoNames.

← February Brockville year-round climate April →Best places to visit in March

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

Temperature in March

Average highAverage lowShaded bands: 10–90% of days

Highs climb over the month, from about 1°C in the first days to 7°C by the end.

A typical March day in Brockville reaches about 4°C in the afternoon and slips back to -5°C overnight — a 9°C spread between the day's warmth and the night's chill. On most days the high lands between -3°C and 10°C. Set against its neighbours, March runs about 5°C warmer than February and about 8°C cooler than April.

	1	2	3	4	5	6	7	8	9	10	11	12	13	14	15	16	17	18	19	20	21	22	23	24	25	26	27	28	29	30	31
Avg high (°C)	0	1	1	1	1	1	1	2	2	2	2	3	3	3	3	3	4	4	4	4	5	5	5	5	6	6	6	7	7	7	7
Avg low (°C)	-8	-8	-8	-8	-8	-8	-7	-7	-7	-7	-7	-6	-6	-6	-6	-5	-5	-5	-5	-4	-4	-4	-4	-3	-3	-3	-2	-2	-2	-2	-1

	Avg high (°C)	Avg low (°C)
1	0	-8
2	1	-8
3	1	-8
4	1	-8
5	1	-8
6	1	-8
7	1	-7
8	2	-7
9	2	-7
10	2	-7
11	2	-7
12	3	-6
13	3	-6
14	3	-6
15	3	-6
16	3	-5
17	4	-5
18	4	-5
19	4	-5
20	4	-4
21	5	-4
22	5	-4
23	5	-4
24	5	-3
25	6	-3
26	6	-3
27	6	-2
28	7	-2
29	7	-2
30	7	-2
31	7	-1

How March really feels in Brockville

Once humidity and wind are folded in, March averages 0 days that feel above 32°C and 31 that feel at or below 0°C — the comfort signal a plain temperature reading hides.

Days feeling ≥ 32°C

heat index over the day's high

Days feeling ≤ 0°C

17 feel bitter (≤ -10°C)

The story in March is cold — wind chill drags the overnight "feels like" below the raw low.

Brockville weather by month

How March compares with the rest of the year at a glance. March is the 9th-warmest and 10th-wettest month here — the current month is highlighted below.

Month	High / Low (°C)	Rainfall (mm)	Wet days	Snow days	Daylight (hours)	Travel score
Jan	-3° / -11°	75	11.8	9.7	9	0.0
Feb	-2° / -11°	61	9.6	8.2	10.1	0.0
Mar	4° / -5°	77	11.3	6.5	11.6	0.2
Apr	12° / 2°	104	11.9	2.5	13.2	2.8
May	19° / 8°	89	11.6	0.1	14.6	5.6
Jun	23° / 13°	102	11.6	0	15.3	6.5
Jul	26° / 17°	96	11.9	0	15	6.4
Aug	25° / 16°	95	11.6	0	13.9	6.7
Sep	21° / 12°	94	10	0	12.3	6.5
Oct	14° / 6°	108	12.2	0.3	10.7	3.7
Nov	7° / 0°	88	11.8	3.3	9.4	0.8
Dec	1° / -5°	85	12.8	8.4	8.7	0.0

Cloud cover in March

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 21% of the time in March.

Beyond those clear spells, partly cloudy skies cover about 11% of March, with mostly cloudy or overcast conditions the remaining 68%.

	1	2	3	4	5	6	7	8	9	10	11	12	13	14	15	16	17	18	19	20	21	22	23	24	25	26	27	28	29	30	31
Clearer (%)	30	30	30	30	29	30	30	30	29	30	30	31	31	32	32	33	33	34	34	33	34	35	35	34	34	34	34	33	33	31	31
Cloudier (%)	70	70	70	70	71	70	70	70	71	70	70	69	69	68	68	67	67	66	66	67	66	65	65	66	66	66	66	67	67	69	69

	Clearer (%)	Cloudier (%)
1	30	70
2	30	70
3	30	70
4	30	70
5	29	71
6	30	70
7	30	70
8	30	70
9	29	71
10	30	70
11	30	70
12	31	69
13	31	69
14	32	68
15	32	68
16	33	67
17	33	67
18	34	66
19	34	66
20	33	67
21	34	66
22	35	65
23	35	65
24	34	66
25	34	66
26	34	66
27	34	66
28	33	67
29	33	67
30	31	69
31	31	69

Chance of precipitation in March

Any precipitationSnow

Brockville gets around 77 mm of rain and snow over 11.3 wet days in March. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable precipitation averages around 37% and peaks near 39% on the wettest days, and about 7 days bring snow.

	1	2	3	4	5	6	7	8	9	10	11	12	13	14	15	16	17	18	19	20	21	22	23	24	25	26	27	28	29	30	31
Rain chance (%)	38	38	39	39	39	39	39	39	38	38	38	37	37	36	36	36	35	35	34	34	34	34	34	35	36	36	37	38	38	39	39
Snow chance (%)	28	28	28	28	27	27	27	26	25	25	24	24	23	23	23	22	21	20	20	19	18	17	17	16	16	16	15	15	14	14	14

	Rain chance (%)	Snow chance (%)
1	38	28
2	38	28
3	39	28
4	39	28
5	39	27
6	39	27
7	39	27
8	39	26
9	38	25
10	38	25
11	38	24
12	37	24
13	37	23
14	36	23
15	36	23
16	36	22
17	35	21
18	35	20
19	34	20
20	34	19
21	34	18
22	34	17
23	34	17
24	35	16
25	36	16
26	36	16
27	37	15
28	38	15
29	38	14
30	39	14
31	39	14

Humidity in March

DryComfortableHumidMuggyOppressiveMiserable

Most of March feels dry — the stacked bands show each day's mix of comfort levels, read off the dew point.

By dew point, March lands in the dry band about 100% of days. It rarely turns muggy — the humid and sticky bands barely register.

	1	2	3	4	5	6	7	8	9	10	11	12	13	14	15	16	17	18	19	20	21	22	23	24	25	26	27	28	29	30	31
Dry (%)	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100

	Dry (%)
1	100
2	100
3	100
4	100
5	100
6	100
7	100
8	100
9	100
10	100
11	100
12	100
13	100
14	100
15	100
16	100
17	100
18	100
19	100
20	100
21	100
22	100
23	100
24	100
25	100
26	100
27	100
28	100
29	100
30	100
31	100

Wind in March

Winds average 12 km/h in March.

Across March, daily wind ranges from about 12 km/h on the calmest days to 12 km/h at its breeziest. It stays fairly steady from day to day.

	1	2	3	4	5	6	7	8	9	10	11	12	13	14	15	16	17	18	19	20	21	22	23	24	25	26	27	28	29	30	31
Wind speed (km/h)	12	12	12	12	12	12	12	12	12	12	12	12	12	12	12	12	12	12	12	12	12	12	12	12	12	12	12	12	12	12	12
Feels	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm

	Wind speed (km/h)	Feels
1	12	light breeze
2	12	light breeze
3	12	light breeze
4	12	light breeze
5	12	light breeze
6	12	light breeze
7	12	light breeze
8	12	light breeze
9	12	light breeze
10	12	light breeze
11	12	light breeze
12	12	light breeze
13	12	light breeze
14	12	light breeze
15	12	light breeze
16	12	light breeze
17	12	light breeze
18	12	calm
19	12	calm
20	12	calm
21	12	calm
22	12	calm
23	12	calm
24	12	calm
25	12	calm
26	12	calm
27	12	calm
28	12	calm
29	12	calm
30	12	calm
31	12	calm

Sunrise & sunset in March

DaylightNight

Daylight runs from about 10 h 48 min at the start of March to 12 h 24 min by month's end. The lit band spans sunrise to sunset each day.

Days grow by about 96 minutes over March. Sunrise moves from 6:51 AM to 5:55 AM, and sunset from 5:41 PM to 6:20 PM.

	1	2	3	4	5	6	7	8	9	10	11	12	13	14	15	16	17	18	19	20	21	22	23	24	25	26	27	28	29	30	31
Daylight (h)	10.8	10.9	10.9	11.0	11.0	11.1	11.1	11.2	11.2	11.3	11.4	11.4	11.5	11.5	11.6	11.6	11.7	11.7	11.8	11.8	11.9	11.9	12.0	12.0	12.1	12.1	12.2	12.3	12.3	12.4	12.4
Sunrise (AM)	6:51	6:49	6:47	6:46	6:44	6:42	6:40	6:39	6:37	6:35	6:33	6:31	6:30	6:28	6:26	6:24	6:22	6:20	6:18	6:16	6:14	6:13	6:11	6:09	6:07	6:05	6:03	6:01	5:59	5:57	5:55
Sunset (PM)	5:41	5:42	5:44	5:45	5:46	5:48	5:49	5:50	5:52	5:53	5:54	5:56	5:57	5:58	6:00	6:01	6:02	6:03	6:05	6:06	6:07	6:09	6:10	6:11	6:12	6:14	6:15	6:16	6:18	6:19	6:20

	Daylight (h)	Sunrise (AM)	Sunset (PM)
1	10.8	6:51	5:41
2	10.9	6:49	5:42
3	10.9	6:47	5:44
4	11.0	6:46	5:45
5	11.0	6:44	5:46
6	11.1	6:42	5:48
7	11.1	6:40	5:49
8	11.2	6:39	5:50
9	11.2	6:37	5:52
10	11.3	6:35	5:53
11	11.4	6:33	5:54
12	11.4	6:31	5:56
13	11.5	6:30	5:57
14	11.5	6:28	5:58
15	11.6	6:26	6:00
16	11.6	6:24	6:01
17	11.7	6:22	6:02
18	11.7	6:20	6:03
19	11.8	6:18	6:05
20	11.8	6:16	6:06
21	11.9	6:14	6:07
22	11.9	6:13	6:09
23	12.0	6:11	6:10
24	12.0	6:09	6:11
25	12.1	6:07	6:12
26	12.1	6:05	6:14
27	12.2	6:03	6:15
28	12.3	6:01	6:16
29	12.3	5:59	6:18
30	12.4	5:57	6:19
31	12.4	5:55	6:20

Solar energy in March

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in March, about 3.79 kWh/m².

For context, solar energy here swings from a low near 1.2 kWh/m² to a high of 5.97 kWh/m² in June across the year — March's 3.79 kWh/m² falls in the middle.

	1	2	3	4	5	6	7	8	9	10	11	12	13	14	15	16	17	18	19	20	21	22	23	24	25	26	27	28	29	30	31
Solar energy (kWh/m²)	3.1	3.2	3.2	3.3	3.3	3.4	3.4	3.4	3.5	3.5	3.6	3.6	3.7	3.7	3.8	3.8	3.9	3.9	4.0	4.0	4.0	4.0	4.1	4.1	4.1	4.1	4.2	4.2	4.2	4.2	4.2
Level	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright

	Solar energy (kWh/m²)	Level
1	3.1	Moderate
2	3.2	Moderate
3	3.2	Moderate
4	3.3	Moderate
5	3.3	Moderate
6	3.4	Moderate
7	3.4	Moderate
8	3.4	Moderate
9	3.5	Moderate
10	3.5	Moderate
11	3.6	Moderate
12	3.6	Moderate
13	3.7	Moderate
14	3.7	Moderate
15	3.8	Moderate
16	3.8	Moderate
17	3.9	Moderate
18	3.9	Moderate
19	4.0	Moderate
20	4.0	Moderate
21	4.0	Bright
22	4.0	Bright
23	4.1	Bright
24	4.1	Bright
25	4.1	Bright
26	4.1	Bright
27	4.2	Bright
28	4.2	Bright
29	4.2	Bright
30	4.2	Bright
31	4.2	Bright

Planning a trip in March

Hazard calendar for Brockville

In seasonPeak

None of Brockville's seasonal hazards are active in March. The full-year calendar below shows when the rainy season, cyclone risk and dust haze do peak.

Brockville sits in the Atlantic hurricane belt; the season peaks August–October.

Atlantic hurricane

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Is March a good time to visit Brockville?

Our two travel scores rate March for general sightseeing and for beach or pool weather — 0 (poor) to 10 (ideal).

0.2

Sightseeing

9th-best month of the year

0.0

Beach & pool

8th-best month of the year

March is a weaker month for outdoor sightseeing in Brockville.

What to pack for Brockville in March

From March's temperature range, rain chance, sun and wind — what's worth putting in the bag.

In March, Brockville sees daytime highs around 4°C and nights near -5°C. Pack a warm layer and a heavy coat. Worth having: rain gear. About 11 days see rain.

a warm layera heavy coatrain gear

UV index in Brockville in March

LowModerateHighVery highExtreme

Clear-sky midday UV in March peaks around 3 — enough to warrant sun protection. The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Brockville peaks around July 13 at about 8 (very high) — sunscreen and a hat are worth it in the middle of the day. It bottoms out near December 22 at about 1 (low).

The index reaches 3 or more — the level where the WHO recommends sun protection — in 7 months of the year.

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
UV index (midday)	1	2	3	5	7	7	8	5	5	3	2	1
Level	Low	Moderate	Moderate	Moderate	High	High	Very high	Moderate	High	Moderate	Low	Low

	UV index (midday)	Level
Jan	1	Low
Feb	2	Moderate
Mar	3	Moderate
Apr	5	Moderate
May	7	High
Jun	7	High
Jul	8	Very high
Aug	5	Moderate
Sep	5	High
Oct	3	Moderate
Nov	2	Low
Dec	1	Low

Location & terrain

Where is Brockville?

Brockville sits at 44.6°N, 75.7°W, 93 m above sea level, in Canada. The nearest listed city is Watertown, 71 km away.

Topography around Brockville

How much the land rises and falls, and what covers it, within 3, 16 and 80 km of Brockville.

Within 3 km, the terrain around Brockville has only modest variations in elevation — a maximum elevation change of 59 m around an average of 92 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 81 m; within 80 km, significant variations in elevation — a maximum elevation change of 597 m.

The land around Brockville is covered by trees (37%) and water (31%) within 3 km, trees (51%) within 16 km, and trees (63%) within 80 km.

3 km

59 m

trees 37%

16 km

81 m

trees 51%

80 km

597 m

trees 63%

treesgrasslandcroplandartificial surfacesbare terrainwaterwetland

← February Brockville year-round climate April →Best places to visit in March

March weather nearby: Watertown 71 km · Kingston 75 km · Stittsville 75 km · Bridlewood 78 km · Kanata 81 km · Nepean 83 km · Gloucester 84 km · Alta Vista 88 km

Canada travel facts

Travel advisory: Level 1; Exercise Normal Precautions
Power plugs: Type A / B; 120 V · 60 Hz
Prices: ≈ 83% of US; price level, 2025
GDP per capita: $55,698; 2025
Happiness: 6.7 / 10; World Happiness, 2025
Safe drinking water: 97%; of population, 2024
Homicide rate: 2; per 100k, 2023
Road deaths: 5.3; per 100k/yr, 2019
Income group: High; World Bank
Religion

Sources: World Bank, US State Department, World Happiness Report, WHO/UNICEF, EF EPI, CIA World Factbook.

Data sources

Temperature, precipitation, cloud, humidity, wind and solar figures are a 1991–2020 climatology for Brockville (44.5913°, -75.687°, elevation 93 m), computed from hourly ERA5 reanalysis — contains modified Copernicus Climate Change Service information. Sun figures are astronomical calculations, not observations. City data © GeoNames, CC BY 4.0. Map outlines from Natural Earth (public domain); interactive map © Google. Tropical-cyclone seasons are the published climatological basin seasons (NOAA National Hurricane Center / regional warning centres). UV index is derived from CAMS (Copernicus Atmosphere Monitoring Service) clear-sky UV data — contains modified Copernicus Atmosphere Monitoring Service information. Topography is sampled from the Copernicus DEM GLO-90 elevation model (© ESA/Airbus) and ESA WorldCover 2021 land cover (CC BY 4.0).

	Avg high (°C)	Avg low (°C)
1	0	-8
2	1	-8
3	1	-8
4	1	-8
5	1	-8
6	1	-8
7	1	-7
8	2	-7
9	2	-7
10	2	-7
11	2	-7
12	3	-6
13	3	-6
14	3	-6
15	3	-6
16	3	-5
17	4	-5
18	4	-5
19	4	-5
20	4	-4
21	5	-4
22	5	-4
23	5	-4
24	5	-3
25	6	-3
26	6	-3
27	6	-2
28	7	-2
29	7	-2
30	7	-2
31	7	-1

	Clearer (%)	Cloudier (%)
1	30	70
2	30	70
3	30	70
4	30	70
5	29	71
6	30	70
7	30	70
8	30	70
9	29	71
10	30	70
11	30	70
12	31	69
13	31	69
14	32	68
15	32	68
16	33	67
17	33	67
18	34	66
19	34	66
20	33	67
21	34	66
22	35	65
23	35	65
24	34	66
25	34	66
26	34	66
27	34	66
28	33	67
29	33	67
30	31	69
31	31	69

	Rain chance (%)	Snow chance (%)
1	38	28
2	38	28
3	39	28
4	39	28
5	39	27
6	39	27
7	39	27
8	39	26
9	38	25
10	38	25
11	38	24
12	37	24
13	37	23
14	36	23
15	36	23
16	36	22
17	35	21
18	35	20
19	34	20
20	34	19
21	34	18
22	34	17
23	34	17
24	35	16
25	36	16
26	36	16
27	37	15
28	38	15
29	38	14
30	39	14
31	39	14

	Dry (%)
1	100
2	100
3	100
4	100
5	100
6	100
7	100
8	100
9	100
10	100
11	100
12	100
13	100
14	100
15	100
16	100
17	100
18	100
19	100
20	100
21	100
22	100
23	100
24	100
25	100
26	100
27	100
28	100
29	100
30	100
31	100

	Avg high (°C)	Avg low (°C)
1	0	-8
2	1	-8
3	1	-8
4	1	-8
5	1	-8
6	1	-8
7	1	-7
8	2	-7
9	2	-7
10	2	-7
11	2	-7
12	3	-6
13	3	-6
14	3	-6
15	3	-6
16	3	-5
17	4	-5
18	4	-5
19	4	-5
20	4	-4
21	5	-4
22	5	-4
23	5	-4
24	5	-3
25	6	-3
26	6	-3
27	6	-2
28	7	-2
29	7	-2
30	7	-2
31	7	-1

	Clearer (%)	Cloudier (%)
1	30	70
2	30	70
3	30	70
4	30	70
5	29	71
6	30	70
7	30	70
8	30	70
9	29	71
10	30	70
11	30	70
12	31	69
13	31	69
14	32	68
15	32	68
16	33	67
17	33	67
18	34	66
19	34	66
20	33	67
21	34	66
22	35	65
23	35	65
24	34	66
25	34	66
26	34	66
27	34	66
28	33	67
29	33	67
30	31	69
31	31	69

	Rain chance (%)	Snow chance (%)
1	38	28
2	38	28
3	39	28
4	39	28
5	39	27
6	39	27
7	39	27
8	39	26
9	38	25
10	38	25
11	38	24
12	37	24
13	37	23
14	36	23
15	36	23
16	36	22
17	35	21
18	35	20
19	34	20
20	34	19
21	34	18
22	34	17
23	34	17
24	35	16
25	36	16
26	36	16
27	37	15
28	38	15
29	38	14
30	39	14
31	39	14

	Dry (%)
1	100
2	100
3	100
4	100
5	100
6	100
7	100
8	100
9	100
10	100
11	100
12	100
13	100
14	100
15	100
16	100
17	100
18	100
19	100
20	100
21	100
22	100
23	100
24	100
25	100
26	100
27	100
28	100
29	100
30	100
31	100

	Avg high (°C)	Avg low (°C)
1	0	-8
2	1	-8
3	1	-8
4	1	-8
5	1	-8
6	1	-8
7	1	-7
8	2	-7
9	2	-7
10	2	-7
11	2	-7
12	3	-6
13	3	-6
14	3	-6
15	3	-6
16	3	-5
17	4	-5
18	4	-5
19	4	-5
20	4	-4
21	5	-4
22	5	-4
23	5	-4
24	5	-3
25	6	-3
26	6	-3
27	6	-2
28	7	-2
29	7	-2
30	7	-2
31	7	-1

	Clearer (%)	Cloudier (%)
1	30	70
2	30	70
3	30	70
4	30	70
5	29	71
6	30	70
7	30	70
8	30	70
9	29	71
10	30	70
11	30	70
12	31	69
13	31	69
14	32	68
15	32	68
16	33	67
17	33	67
18	34	66
19	34	66
20	33	67
21	34	66
22	35	65
23	35	65
24	34	66
25	34	66
26	34	66
27	34	66
28	33	67
29	33	67
30	31	69
31	31	69

	Rain chance (%)	Snow chance (%)
1	38	28
2	38	28
3	39	28
4	39	28
5	39	27
6	39	27
7	39	27
8	39	26
9	38	25
10	38	25
11	38	24
12	37	24
13	37	23
14	36	23
15	36	23
16	36	22
17	35	21
18	35	20
19	34	20
20	34	19
21	34	18
22	34	17
23	34	17
24	35	16
25	36	16
26	36	16
27	37	15
28	38	15
29	38	14
30	39	14
31	39	14

	Dry (%)
1	100
2	100
3	100
4	100
5	100
6	100
7	100
8	100
9	100
10	100
11	100
12	100
13	100
14	100
15	100
16	100
17	100
18	100
19	100
20	100
21	100
22	100
23	100
24	100
25	100
26	100
27	100
28	100
29	100
30	100
31	100