Niagara Falls rainbow in March 2027

Short answer: On 15 March 2027: Best rainbow from Canadian side, facing the American Falls, 14:10–18:00 (strongest around 16:30), if the sun is out. Every day of March is in the table. Water level in March: high.

The mist plume over the Horseshoe Falls and the spray at the foot of the American Falls throw rainbows that move from the American side in the morning to the Canadian side in the afternoon.

Date	Canada → American Falls	Table Rock	US side
Mon 1 Mar	13:05–17:05	17:20–17:50	07:20–09:35
Tue 2 Mar	13:05–17:05	17:20–17:50	07:15–09:35
Wed 3 Mar	13:05–17:05	17:15–17:50	07:15–09:35
Thu 4 Mar	13:05–17:05	17:15–17:50	07:15–09:35
Fri 5 Mar	13:05–17:05	17:10–17:55	07:10–09:35
Sat 6 Mar	13:05–17:05	17:10–17:55	07:10–09:35
Sun 7 Mar	13:05–17:00	17:05–17:55	07:10–09:35
Mon 8 Mar	13:05–17:00	17:05–17:55	07:05–09:35
Tue 9 Mar	13:05–17:00	17:00–18:00	07:05–09:35
Wed 10 Mar	13:05–17:00	17:00–18:00	07:05–09:40
Thu 11 Mar	13:05–17:00	16:55–18:00	07:00–09:40
Fri 12 Mar	13:05–17:00	16:55–18:00	07:00–09:40
Sat 13 Mar	13:10–17:00	16:50–18:05	07:00–09:40
Sun 14 Mar	14:10–18:00	17:50–19:05	07:55–10:40
Mon 15 Mar	14:10–18:00	17:45–19:05	07:55–10:40
Tue 16 Mar	14:10–18:00	17:45–19:05	07:55–10:40
Wed 17 Mar	14:10–18:00	17:40–19:10	07:50–10:40
Thu 18 Mar	14:10–18:00	17:40–19:10	07:50–10:40
Fri 19 Mar	14:10–18:00	17:35–19:10	07:45–10:40
Sat 20 Mar	14:10–18:00	17:35–19:10	07:45–10:40
Sun 21 Mar	14:10–18:00	17:30–19:15	07:45–10:40
Mon 22 Mar	14:10–18:05	17:30–19:15	07:40–10:40
Tue 23 Mar	14:10–19:15	17:25–19:15	07:40–10:45
Wed 24 Mar	14:10–19:15	17:25–19:15	07:40–10:45
Thu 25 Mar	14:10–19:20	17:25–19:20	07:35–10:45
Fri 26 Mar	14:15–19:20	17:20–19:20	07:35–10:45
Sat 27 Mar	14:15–19:20	17:20–19:20	07:35–10:45
Sun 28 Mar	14:15–19:20	17:15–19:20	07:30–10:45
Mon 29 Mar	14:15–19:25	17:15–19:25	07:30–10:45
Tue 30 Mar	14:15–19:25	17:15–19:25	07:30–10:45
Wed 31 Mar	14:15–19:25	17:10–19:25	07:25–10:45

Date

Canada → American Falls

Table Rock

US side

Mon 1 Mar

13:05–17:05

17:20–17:50

07:20–09:35

Tue 2 Mar

13:05–17:05

17:20–17:50

07:15–09:35

Wed 3 Mar

13:05–17:05

17:15–17:50

07:15–09:35

Thu 4 Mar

13:05–17:05

17:15–17:50

07:15–09:35

Fri 5 Mar

13:05–17:05

17:10–17:55

07:10–09:35

Sat 6 Mar

13:05–17:05

17:10–17:55

07:10–09:35

Sun 7 Mar

13:05–17:00

17:05–17:55

07:10–09:35

Mon 8 Mar

13:05–17:00

17:05–17:55

07:05–09:35

Tue 9 Mar

13:05–17:00

17:00–18:00

07:05–09:35

Wed 10 Mar

13:05–17:00

17:00–18:00

07:05–09:40

Thu 11 Mar

13:05–17:00

16:55–18:00

07:00–09:40

Fri 12 Mar

13:05–17:00

16:55–18:00

07:00–09:40

Sat 13 Mar

13:10–17:00

16:50–18:05

07:00–09:40

Sun 14 Mar

14:10–18:00

17:50–19:05

07:55–10:40

Mon 15 Mar

14:10–18:00

17:45–19:05

07:55–10:40

Tue 16 Mar

14:10–18:00

17:45–19:05

07:55–10:40

Wed 17 Mar

14:10–18:00

17:40–19:10

07:50–10:40

Thu 18 Mar

14:10–18:00

17:40–19:10

07:50–10:40

Fri 19 Mar

14:10–18:00

17:35–19:10

07:45–10:40

Sat 20 Mar

14:10–18:00

17:35–19:10

07:45–10:40

Sun 21 Mar

14:10–18:00

17:30–19:15

07:45–10:40

Mon 22 Mar

14:10–18:05

17:30–19:15

07:40–10:40

Tue 23 Mar

14:10–19:15

17:25–19:15

07:40–10:45

Wed 24 Mar

14:10–19:15

17:25–19:15

07:40–10:45

Thu 25 Mar

14:10–19:20

17:25–19:20

07:35–10:45

Fri 26 Mar

14:15–19:20

17:20–19:20

07:35–10:45

Sat 27 Mar

14:15–19:20

17:20–19:20

07:35–10:45

Sun 28 Mar

14:15–19:20

17:15–19:20

07:30–10:45

Mon 29 Mar

14:15–19:25

17:15–19:25

07:30–10:45

Tue 30 Mar

14:15–19:25

17:15–19:25

07:30–10:45

Wed 31 Mar

14:15–19:25

17:10–19:25

07:25–10:45

Hour by hour for your date Niagara Falls tours

Questions

What time is the rainbow at Niagara Falls in March 2027?

On 15 March 2027: Best rainbow from Canadian side, facing the American Falls, 14:10–18:00 (strongest around 16:30), if the sun is out. Every day of March is in the table. Water level in March: high.