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Growing Lime in Reykjavik

🇮🇸 Zone 5 Planting Guide · Subpolar oceanic climate

USDA Zone 5 130 frost-free days 365-730 days to harvest

Quick Answer: Growing Lime in Reykjavik

Yes, you can grow Lime in Reykjavik, IS! Plant during May, Jun, Jul, Aug for best results. Reykjavik is in USDA Zone 5 with a Subpolar oceanic climate, offering 130 frost-free days per year. The difficulty level is medium, and Lime takes 365-730 days to harvest. Lime needs full sun and regular watering.

Climate Match Analysis

Moderate Match Reykjavik + Lime

Reykjavik's climate requires careful timing. Winter lows (-3°C) drop below Lime's minimum (8°C), so avoid cold months. Follow the recommended planting months for success.

Lime tolerates 8°C to 38°C
Optimal: 20°C - 32°C
Reykjavik range -3°C to 13°C

Reykjavik Climate Data

USDA Zone
5
Frost-Free
130days
Winter Low
-3°C
Summer High
13°C
Rainfall
799mm/yr
Climate
Cfc
Subpolar oceanic

Lime Planting Calendar for Reykjavik

Green months show the best time to plant Lime in Reykjavik

Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Plant Lime Not recommended

Lime Growing Requirements

☀️

Sunlight

Full Sun

6+ hours direct sunlight

💧

Water

Regular

Consistent moisture, 1-2 inches/week

📅

Days to Harvest

365-730

From planting to first harvest

📊

Difficulty

medium

Some experience helpful

💡 Growing Tips for Lime

More cold-sensitive than lemons. Excellent container plant. Wait until soil warms to at least 20°C before transplanting outdoors — cold soil stunts growth and can invite root rot. Aim for about 2.5 cm of water per week, adjusting for rainfall. Organic mulch around the base helps maintain even moisture.

Frost tolerance: Lime is NOT frost tolerant — wait until after the last frost in Reykjavik.

How to Grow Lime in Reykjavik

Reykjavik, IS is in USDA Hardiness Zone 5 with a Subpolar oceanic climate (Köppen Cfc). With winter lows of -3°C and summer highs of 13°C, the growing season spans approximately 130 frost-free days. Lime grows well with some gardening knowledge in this climate.

Lime thrives in temperatures between 20°C and 32°C, requiring full sun and regular watering. In Reykjavik, the best months to plant Lime are May, June, July, August. Lime is not frost tolerant, so it's important to wait until after the last spring frost before transplanting outdoors. Expect to harvest in approximately 365-730 days after planting.

With 799mm of annual rainfall, Reykjavik provides moderate natural moisture. You'll likely need to supplement with regular watering, especially during the growing season.

Other Plants That Grow in Reykjavik

More plants you can grow alongside Lime in Reykjavik

Keep Exploring

Frequently Asked Questions

Can I grow lime in Reykjavik?

Yes! Lime can be successfully grown in Reykjavik, IS. Reykjavik is in USDA Hardiness Zone 5 with a Subpolar oceanic climate. The difficulty level for growing Lime here is rated "medium". The best months to plant are May, June, July, August.

When should I plant lime in Reykjavik?

In Reykjavik, the recommended planting months for Lime are May, June, July, August. Reykjavik has 130 frost-free days per year, with winter lows of -3°C and summer highs of 13°C. Since Lime is not frost tolerant, make sure to plant after the last frost date.

How long does lime take to grow in Reykjavik?

Lime typically takes 365-730 days from planting to harvest. In Reykjavik's Subpolar oceanic climate with 130 frost-free days, you have enough time with good planning to grow Lime to maturity. More cold-sensitive than lemons. Excellent container plant. Wait until soil warms to at least 20°C before transplanting outdoors — cold soil stunts growth and can invite root rot. Aim for about 2.5 cm of water per week, adjusting for rainfall. Organic mulch around the base helps maintain even moisture.

Can I grow lime indoors in Reykjavik?

Lime can potentially be grown indoors in Reykjavik with proper conditions. It requires full sun (6+ hours of direct light — a south-facing window or grow lights recommended). Indoor growing extends your season beyond the May, Jun, Jul, Aug outdoor planting window. Use containers with good drainage and regular watering.

What month do I plant lime in Reykjavik?

Plant Lime in Reykjavik during May, June, July, August. These are the optimal months based on Reykjavik's USDA Zone 5 climate, 130 frost-free days, and temperature range of -3°C to 13°C.

Is lime hard to grow in Reykjavik?

Lime is rated "medium" to grow in Reykjavik. Some gardening experience is helpful. Pay attention to watering schedules and planting timing. The climate match for Lime in Reykjavik is Moderate.

What grows well with lime in Reykjavik?

In Reykjavik, you can grow many companion plants alongside Lime. Good options from the same planting window include Tomato, Basil, Lettuce, Carrot and 2 more. These plants share similar planting months and thrive in Reykjavik's Zone 5 climate.

Does lime need full sun in Reykjavik?

Lime requires full sun. In Reykjavik, provide at least 6 hours of direct sunlight daily. Most garden locations with southern exposure will work well.

Last updated: March 2026 · Climate data from NOAA, FAO, USDA

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