| MONTH HIGHLIGHTS | | Date |
| Highest wind gust | 37 kt | 18 |
| Highest barometric pressure | 1027.9 hPa | 17 |
| Lowest barometric pressure | 983.6 hPa | 1 |
| Highest maximum temperature | 13.9 C | 7 |
| Lowest maximum temperature | 2.9 C | 19 |
| Lowest minimum temperature | -8.8 C | 21 |
| Highest minimum temperature | 12.3 C | 6 |
| Lowest grass minimum temperature | -11.7 C | 21 |
| Highest daily rainfall | 32.3 mm | 30 |
| Highest daily sunshine | 7.1 hr | 17 |
|
| AVERAGES | | +/- ave |
| Mean daily maximum temperature | 9.7 C | +0.7 C |
| Mean daily minimum temperature | 2.5 C | +0.3 C |
| Month mean temperature | 6.0 C | +0.4 C |
|
| TOTALS | | % ave |
| Rainfall for month | 239.1 mm | 148.8 |
| Sunshine for month | 66.0 hr | 119.1 |
| Air frosts | 12 | |
| Ground frosts | 14 | |
| Rain days (0.2 mm or more) | 22 | |
| Wet days (1.0 mm or more) | 21 | |
| Sunless days | 9 | |
|
| HISTORICAL | | |
| Highest mean temperature | 8.4 C | 2011 |
| Lowest mean temperature | 2.6 C | 2016 |
| Highest rainfall | 319.2 mm | 2009 |
| Lowest rainfall | 63.4 mm | 1993 |
| Highest sunshine | 87.3 hr | 2017 |
| Lowest sunshine | 20.6 hr | 1994 |