March

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Cornwall Weather March

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February

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Temperatures trend during March in Cornwall

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March weather day by day

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February April

Date	Weather	Temperatures	Rain	Snow
1 Mar.	Moderate snow	32° /15°	0.38 in	1.22 in
2 Mar.	Light snow	30° /17°	0 in	0 in
3 Mar.	Patchy moderate snow	30° /15°	0.01 in	0.08 in
4 Mar.	Moderate snow	42° /26°	0.13 in	0.08 in
5 Mar.	Light snow showers	48° /32°	0.28 in	0 in
6 Mar.	Moderate rain	42° /24°	0.66 in	0 in
7 Mar.	Overcast	35° /23°	0.01 in	0.08 in
8 Mar.	Overcast	35° /23°	0 in	0 in
9 Mar.	Moderate snow	37° /24°	0.13 in	0.08 in
10 Mar.	Freezing fog	35° /23°	0.36 in	1.22 in
11 Mar.	Moderate snow	41° /26°	0.02 in	0.12 in
12 Mar.	Light snow	35° /23°	0 in	0 in
13 Mar.	Overcast	37° /26°	0.06 in	0.35 in
14 Mar.	Heavy snow	42° /28°	0.18 in	1.14 in
15 Mar.	Overcast	41° /32°	0.12 in	0 in
16 Mar.	Moderate snow	46° /32°	0.35 in	0.12 in
17 Mar.	Light snow	42° /32°	0.46 in	0.08 in
18 Mar.	Patchy light snow	42° /28°	0.04 in	0.39 in
19 Mar.	Light snow showers	41° /24°	0 in	0.04 in
20 Mar.	Overcast	46° /30°	0.31 in	0.39 in
21 Mar.	Moderate or heavy snow showers	35° /24°	0.03 in	0.2 in
22 Mar.	Overcast	37° /21°	0.14 in	0.16 in
23 Mar.	Light rain	37° /21°	0.37 in	1.61 in
24 Mar.	Overcast	39° /24°	0 in	0 in
25 Mar.	Heavy snow	39° /26°	0.33 in	1.65 in
26 Mar.	Overcast	42° /30°	0.05 in	0.04 in
27 Mar.	Mist	44° /32°	0.24 in	1.34 in
28 Mar.	Overcast	42° /30°	0 in	0 in
29 Mar.	Moderate or heavy snow showers	41° /28°	1.46 in	10.63 in
30 Mar.	Light snow showers	37° /26°	1.28 in	1.54 in
31 Mar.	Heavy snow	50° /30°	0.17 in	0.28 in
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Important Notice

Our weather forecast for Cornwall in March is based on the analysis of historical data rather than real-time forecast models. While this provides a general overview, weather conditions can change. We recommend that you check the Cornwall forecast closer to your planned date for the most up-to-date weather information.

Cornwall in March - FAQ

What are the expected maximum and minimum temperatures in Cornwall during March?

Brace for cold days with temperatures not exceeding 39° and nights that are likely to be freezing. Winter clothing is essential for comfort and safety.

How much rainfall should be expected in Cornwall during March?

Significant rainfall exceeding 5.35 in is expected in Cornwall during March, occurring over more than 4 days. Preparing for wet conditions is recommended in your planning.

Will it snow in Cornwall in March 2026?

Cornwall experiences an average snowfall of 14.49 in during March, occurring over 21 days.

What are the typical wind conditions in Cornwall during March?

The average wind speed in Cornwall during March is 11.8 mph, suggesting breezy to windy conditions, depending on your activities.

Cornwall snow forecast March 2026

Track daily snowfall levels and discover Cornwall’s snowy potential this March ❄️

March rainfall patterns in Cornwall

Explore the daily rainfall trends and prepare for Cornwalls March weather 💧

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Where is Cornwall?

Get accurate weather forecasts for Cornwall, located at latitude 45.018 and longitude -74.728. Stay updated with localized weather information tailored for Cornwall.

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Sun.	Mon.	Tue.	Wed.	Thu.	Fri.	Sat.
1 32°	2 30°	3 30°	4 42°	5 48°	6 42°	7 35°
8 35°	9 37°	10 35°	11 41°	12 35°	13 37°	14 42°
15 41°	16 46°	17 42°	18 42°	19 41°	20 46°	21 35°
22 37°	23 37°	24 39°	25 39°	26 42°	27 44°	28 42°
29 41°	30 37°	31 50°

Weather in Cornwall for March 2026

Snow Forecast ❄️

Temperatures

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